diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 102ffb6..7e87133 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -125,7 +125,7 @@ jobs:
     - name: Build local image ${{ matrix.alpine }}
       run: docker build --build-arg PYTHON_VERSION="${{ matrix.python }}" -t "${{ env.RUN_CFG__DOCKER_IMAGE_NAME }}" -f Dockerfile--${{ matrix.platform }}.tmpl .
     - name: Run
-      run: docker run -t -v ${{ github.workspace }}/${{ env.RUN_CFG__LOGS_DIR }}:/home/test/testgres/logs "${{ env.RUN_CFG__DOCKER_IMAGE_NAME }}"
+      run: docker run -t -v ${{ github.workspace }}/${{ env.RUN_CFG__LOGS_DIR }}:/home/test/project/logs "${{ env.RUN_CFG__DOCKER_IMAGE_NAME }}"
     - name: Upload Logs
       uses: actions/upload-artifact@v7
       if: always() # IT IS IMPORTANT!
diff --git a/Dockerfile--alpine.tmpl b/Dockerfile--alpine.tmpl
index 7593cec..27c5639 100644
--- a/Dockerfile--alpine.tmpl
+++ b/Dockerfile--alpine.tmpl
@@ -13,8 +13,8 @@ RUN apk add bash
 
 RUN adduser -D test
 
-ADD --chown=test:test . /home/test/testgres
-WORKDIR /home/test/testgres
+ADD --chown=test:test . /home/test/project
+WORKDIR /home/test/project
 
 USER test
 
diff --git a/Dockerfile--astralinux_1_7.tmpl b/Dockerfile--astralinux_1_7.tmpl
index f1db1e3..b346e0e 100644
--- a/Dockerfile--astralinux_1_7.tmpl
+++ b/Dockerfile--astralinux_1_7.tmpl
@@ -15,10 +15,10 @@ FROM base2_with_python-${PYTHON_VERSION} AS final
 
 RUN useradd -m test
 
-ADD --chown=test:test . /home/test/testgres
-WORKDIR /home/test/testgres
-RUN mkdir /home/test/testgres/logs
-RUN chown -R test:test /home/test/testgres/logs
+ADD --chown=test:test . /home/test/project
+WORKDIR /home/test/project
+RUN mkdir /home/test/project/logs
+RUN chown -R test:test /home/test/project/logs
 
 ENV LANG=C.UTF-8
 
diff --git a/pyproject.toml b/pyproject.toml
index f974df2..913d377 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,6 +57,7 @@ classifiers = [
 ]
 
 dependencies = [
+    "testgres.common>=1.0.3,<2.0.0",
 ]
 
 [project.urls]
diff --git a/src/core/raise_error.py b/src/core/raise_error.py
index 29b1c5f..a3f6959 100644
--- a/src/core/raise_error.py
+++ b/src/core/raise_error.py
@@ -1,6 +1,8 @@
 # //////////////////////////////////////////////////////////////////////////////
 # Postgres Pro. PostgreSQL Configuration Python Library.
 
+from ..exceptions import PostgresConfigException
+
 import datetime
 import typing
 
@@ -44,7 +46,10 @@ def GetPropertyIsNotImplemented(
     @staticmethod
     def OptionNameIsNone() -> typing.NoReturn:
         errMsg = "Option name is None."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -54,22 +59,31 @@ def OptionNameHasBadType(
         assert nameType is not None
         assert type(nameType) is type
 
-        errMsg = "Option name has nad type [{}]".format(
+        errMsg = "Option name has a nad type [{}]".format(
             nameType.__name__,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def OptionNameIsEmpty() -> typing.NoReturn:
         errMsg = "Option name is empty."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def NoneValueIsNotSupported() -> typing.NoReturn:
         errMsg = "None value is not supported."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -82,37 +96,55 @@ def NoneOptionValueItemIsNotSupported(
         errMsg = "None value item of option [{}] is not supported.".format(
             optionName,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def CommentObjectWasDeleted() -> typing.NoReturn:
         errMsg = "Comment object was deleted."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def OptionObjectWasDeleted() -> typing.NoReturn:
         errMsg = "Option object was deleted."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def IncludeObjectWasDeleted() -> typing.NoReturn:
         errMsg = "Include object was deleted."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def FileLineObjectWasDeleted() -> typing.NoReturn:
         errMsg = "FileLine object was deleted."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def FileObjectWasDeleted() -> typing.NoReturn:
         errMsg = "File object was deleted."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -130,7 +162,10 @@ def BadOptionValueType(
             optionValueType.__name__,
             expectedType.__name__,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -148,7 +183,10 @@ def CantConvertOptionValue(
             sourceType.__name__,
             targetType.__name__,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -166,13 +204,19 @@ def BadOptionValueItemType(
             optionValueItemType.__name__,
             expectedType.__name__,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def CommentTextContainsInvalidSymbols() -> typing.NoReturn:
         errMsg = "Comment text contains invalid symbols."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -180,7 +224,10 @@ def FileIsAlreadyRegistered(
         file_path: str,
     ) -> typing.NoReturn:
         errMsg = "File [{0}] is already registered.".format(file_path)
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -196,7 +243,10 @@ def OptionIsAlreadyExistInThisFile(
         errMsg = "Option [{0}] already exist in this file [{1}].".format(
             optionName, filePath
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -213,7 +263,10 @@ def OptionIsAlreadyExistInAnotherFile(
             optionName,
             filePath,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -230,7 +283,10 @@ def OptionIsAlreadyExistInFile(
             optionName,
             filePath,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -247,7 +303,10 @@ def OptionValueItemIsAlreadyDefined(
             optName,
             valueItem,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -264,7 +323,10 @@ def OptionValueItemIsAlreadyDefinedInAnotherFile(
             valueItem,
             filePath,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -274,7 +336,10 @@ def UnknownFileName(fileName: str) -> typing.NoReturn:
         errMsg = "Unknown file name [{}].".format(
             fileName,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -289,13 +354,19 @@ def MultipleDefOfFileIsFound(
             fileName,
             count,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def FilePathIsEmpty() -> typing.NoReturn:
         errMsg = "File path is empty."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -313,13 +384,19 @@ def FileWasModifiedExternally(
             ourLastMDate,
             curLastMDate,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def FileLineAlreadyHasComment() -> typing.NoReturn:
         errMsg = "File line already has a comment."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -329,14 +406,19 @@ def FileLineAlreadyHasOption(optionName: str) -> typing.NoReturn:
         errMsg = "File line already has the option [{}].".format(
             optionName,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def FileLineAlreadyHasIncludeDirective() -> typing.NoReturn:
         errMsg = "File line already has an include directive."
 
-        raise Exception(errMsg)
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -354,7 +436,10 @@ def CfgReader__UnexpectedSymbol(
             colNum,
             ch,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -365,7 +450,10 @@ def CfgReader__IncludeWithoutPath(lineNum: int) -> typing.NoReturn:
         errMsg = "Include directive in line {} does not have a path.".format(
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -376,7 +464,10 @@ def CfgReader__EndOfIncludePathIsNotFound(lineNum: int) -> typing.NoReturn:
         errMsg = "The end of an include path is not found. Line {}.".format(
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -387,7 +478,10 @@ def CfgReader__IncompletedEscapeInInclude(lineNum: int) -> typing.NoReturn:
         errMsg = "Escape in an include path is not completed. Line {}.".format(
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -410,7 +504,10 @@ def CfgReader__UnknownEscapedSymbolInInclude(
                 colNum,
             )
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -423,7 +520,10 @@ def CfgReader__IncludeHasEmptyPath(
         errMsg = "Include in line {} has an empty path.".format(
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -440,7 +540,10 @@ def CfgReader__OptionWithoutValue(
             optionName,
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -457,7 +560,10 @@ def CfgReader__EndQuotedOptionValueIsNotFound(
             optionName,
             lineNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -476,7 +582,10 @@ def CfgReader__IncompletedEscapeInQuotedOptionValue(
                 lineNum,
             )
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
@@ -499,13 +608,28 @@ def CfgReader__UnknownEscapedSymbolInQuotedOptionValue(
             lineNum,
             colNum,
         )
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
 
     # --------------------------------------------------------------------
     @staticmethod
     def BadFormatOfCommaSeparatedList() -> typing.NoReturn:
         errMsg = "Bad format of comma separated list."
-        raise Exception(errMsg)
+
+        __class__.Helper__RaiseErr__PostgresConfigException(
+            errMsg,
+        )
+
+    # --------------------------------------------------------------------
+    @staticmethod
+    def Helper__RaiseErr__PostgresConfigException(
+        errMsg: str,
+    ) -> typing.NoReturn:
+        assert type(errMsg) is str
+
+        raise PostgresConfigException(errMsg)
 
 
 # //////////////////////////////////////////////////////////////////////////////
diff --git a/src/exceptions.py b/src/exceptions.py
new file mode 100644
index 0000000..1af1b92
--- /dev/null
+++ b/src/exceptions.py
@@ -0,0 +1,16 @@
+# //////////////////////////////////////////////////////////////////////////////
+# Postgres Pro. PostgreSQL Configuration Python Library.
+
+from testgres.common.exceptions import TestgresException
+
+# //////////////////////////////////////////////////////////////////////////////
+# PostgresConfigException
+
+
+class PostgresConfigException(TestgresException):
+    """Base class for all Postgres configuration errors"""
+
+    pass
+
+
+# //////////////////////////////////////////////////////////////////////////////
diff --git a/tests/exceptions/PostrgresConfigurationException/__init__.py b/tests/exceptions/PostrgresConfigurationException/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/exceptions/PostrgresConfigurationException/test_set001__constructor.py b/tests/exceptions/PostrgresConfigurationException/test_set001__constructor.py
new file mode 100644
index 0000000..67957b7
--- /dev/null
+++ b/tests/exceptions/PostrgresConfigurationException/test_set001__constructor.py
@@ -0,0 +1,26 @@
+from src.exceptions import PostgresConfigException
+
+
+class TestSet001_Constructor:
+    def test_001_positional_args_000(self):
+        e = PostgresConfigException()
+        assert e.message == ""
+        assert e.source is None
+        assert str(e) == ""
+        return
+
+    def test_001_positional_args_001__arg1(self):
+        e = PostgresConfigException("abcdef")
+        assert e.message == "abcdef"
+        assert e.source is None
+        assert str(e) == "abcdef"
+        assert repr(e) == "PostgresConfigException('abcdef')"
+        return
+
+    def test_001_positional_args_002__arg1_arg2(self):
+        e = PostgresConfigException("abc123", "mysource")
+        assert e.message == "('abc123', 'mysource')"
+        assert e.source is None
+        assert str(e) == "('abc123', 'mysource')"
+        assert repr(e) == "PostgresConfigException('abc123', 'mysource')"
+        return
diff --git a/tests/exceptions/PostrgresConfigurationException/test_set002__usage.py b/tests/exceptions/PostrgresConfigurationException/test_set002__usage.py
new file mode 100644
index 0000000..7d4fb36
--- /dev/null
+++ b/tests/exceptions/PostrgresConfigurationException/test_set002__usage.py
@@ -0,0 +1,37 @@
+from src.exceptions import PostgresConfigException
+
+
+class TestSet002__usage:
+    def test_001__str_and_repr(self):
+        class EEE(PostgresConfigException):
+            @property
+            def message(self) -> str:
+                return "EEE!\neee?"
+
+        e = EEE("abc321\n123cba")
+        assert isinstance(e, PostgresConfigException)
+        assert e.message == "EEE!\neee?"
+        assert e.source is None
+        assert str(e) == "EEE!\neee?"
+        # It a default implementation
+        assert repr(e) == "EEE('abc321\\n123cba')"
+        return
+
+    def test_002__str_and_repr(self):
+        class EEE(PostgresConfigException):
+            def __init__(self):
+                super().__init__("zxc", "321")
+                return
+
+            @property
+            def message(self) -> str:
+                return "EEE!\neee?"
+
+        e = EEE()
+        assert isinstance(e, PostgresConfigException)
+        assert e.message == "EEE!\neee?"
+        assert e.source is None
+        assert str(e) == "EEE!\neee?"
+        # It a default implementation
+        assert repr(e) == "EEE('zxc', '321')"
+        return
diff --git a/tests/exceptions/__init__.py b/tests/exceptions/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/requirements.txt b/tests/requirements.txt
index cbe2395..300d084 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,3 +1,4 @@
 pytest
 pytest-env
 pytest-xdist
+testgres.common>=1.0.3,<2.0.0