diff --git a/python/online/fxreader/pr34/commands.py b/python/online/fxreader/pr34/commands.py
index c991081..9871644 100644
--- a/python/online/fxreader/pr34/commands.py
+++ b/python/online/fxreader/pr34/commands.py
@@ -4012,6 +4012,28 @@ class Command(enum.StrEnum):
     vpn = 'vpn'
     backup = 'backup'
     pip_resolve = 'pip_resolve'
+    pip_check_conflicts = 'pip_check_conflicts'
+
+def pip_check_conflicts(
+    args: list[str],
+)  -> None:
+    from .commands_typed.pip import pip_check_conflicts
+    from .commands_typed.argparse import parse_args as pr34_parse_args
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        '-p',
+        dest='venv_path',
+        type=pathlib.Path,
+        help='venv path',
+        default=None,
+    )
+
+    options, argv = pr34_parse_args(parser, args)
+
+    res = pip_check_conflicts(options.venv_path)
+    logger.info(dict(res=res))
+
+    assert res.status == 'ok'
 
 def pip_resolve(
     args: list[str],
@@ -4154,6 +4176,8 @@ def commands_cli(
                 desktop_services(args)
             elif options.command is Command.pip_resolve:
                 pip_resolve(args)
+            elif options.command is Command.pip_check_conflicts:
+                pip_check_conflicts(args)
             elif options.command is Command.pm_service:
                 pm_service(args)
             elif options.command is Command.backup:
diff --git a/python/online/fxreader/pr34/commands_typed/pip.py b/python/online/fxreader/pr34/commands_typed/pip.py
index 53419dd..23739bf 100644
--- a/python/online/fxreader/pr34/commands_typed/pip.py
+++ b/python/online/fxreader/pr34/commands_typed/pip.py
@@ -1,4 +1,5 @@
 import contextlib
+import glob
 import pathlib
 import sys
 import enum
@@ -522,3 +523,42 @@ def pip_resolve(
             )
     else:
         raise NotImplementedError
+
+class pip_check_conflicts_t:
+    @dataclasses.dataclass
+    class res_t:
+        status : Literal['ok', 'error']
+        duplicates: list[str]
+
+def pip_check_conflicts(
+    venv_path: Optional[pathlib.Path] = None,
+) -> pip_check_conflicts_t.res_t:
+    assert sys.platform == 'linux'
+    if venv_path is None:
+        venv_path = pathlib.Path(
+            sys.executable,
+        ).parent / '..'
+
+    # records = glob.glob(
+    #     str(venv_path / '*' / 'site-packages' / '*.dist-info' / 'RECORD'),
+    #     recursive=True,
+    # )
+
+    duplicates = [
+        line
+        for line in subprocess.check_output(r'''
+            cat $(find $VENV_PATH/lib/*/*/*.dist-info/RECORD)  | sort | uniq -c  | (grep -v -P '^\s+1\s'; true;)
+        ''', shell=True, env=dict(
+            VENV_PATH=str(venv_path),
+        )).decode('utf-8').splitlines()
+        if line.strip() != ''
+    ]
+
+    return pip_check_conflicts_t.res_t(
+        status=(
+            'error'
+            if len(duplicates) > 0
+            else 'ok'
+        ),
+        duplicates=duplicates
+    )
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 6668525..9b3457f 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = 'online.fxreader.pr34'
-version = '0.1.5.16+27.6'
+version = '0.1.5.16+27.7'
 
 dependencies = [
     #"-r requirements.txt",
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.16+27.7-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.16+27.7-py3-none-any.whl
new file mode 100644
index 0000000..85091be
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.16+27.7-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57974bc5af7c567f214cd720c2e231ab8435f677fba3d997163989f6d254f712
+size 71536