/usr/lib/python2.7/dist-packages/keysign/ is in gnome-keysign 0.9-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/keysign/GPGQRCode.py
/usr/lib/python2.7/dist-packages/keysign/GtkKeyserver.py
/usr/lib/python2.7/dist-packages/keysign/KeyPresent.py
/usr/lib/python2.7/dist-packages/keysign/KeysPage.py
/usr/lib/python2.7/dist-packages/keysign/Keyserver.py
/usr/lib/python2.7/dist-packages/keysign/QRCode.py
/usr/lib/python2.7/dist-packages/keysign/SignPages.py
/usr/lib/python2.7/dist-packages/keysign/__init__.py
/usr/lib/python2.7/dist-packages/keysign/__main__.py
/usr/lib/python2.7/dist-packages/keysign/_version.py
/usr/lib/python2.7/dist-packages/keysign/app.py
/usr/lib/python2.7/dist-packages/keysign/app.ui
/usr/lib/python2.7/dist-packages/keysign/avahidiscovery.py
/usr/lib/python2.7/dist-packages/keysign/avahioffer.py
/usr/lib/python2.7/dist-packages/keysign/compat/
/usr/lib/python2.7/dist-packages/keysign/compat/__init__.py
/usr/lib/python2.7/dist-packages/keysign/compat/gtkbutton.py
/usr/lib/python2.7/dist-packages/keysign/gnome-keysign-sign-key.py
/usr/lib/python2.7/dist-packages/keysign/gpgkey.py
/usr/lib/python2.7/dist-packages/keysign/gpgmeh.py
/usr/lib/python2.7/dist-packages/keysign/gpgmh.py
/usr/lib/python2.7/dist-packages/keysign/gpgmks.py
/usr/lib/python2.7/dist-packages/keysign/gtkexcepthook.py
/usr/lib/python2.7/dist-packages/keysign/keyconfirm.py
/usr/lib/python2.7/dist-packages/keysign/keyfprscan.py
/usr/lib/python2.7/dist-packages/keysign/keylistwidget.py
/usr/lib/python2.7/dist-packages/keysign/network/
/usr/lib/python2.7/dist-packages/keysign/network/AvahiBrowser.py
/usr/lib/python2.7/dist-packages/keysign/network/AvahiPublisher.py
/usr/lib/python2.7/dist-packages/keysign/network/__init__.py
/usr/lib/python2.7/dist-packages/keysign/receive.py
/usr/lib/python2.7/dist-packages/keysign/receive.ui
/usr/lib/python2.7/dist-packages/keysign/scan_barcode.py
/usr/lib/python2.7/dist-packages/keysign/send.py
/usr/lib/python2.7/dist-packages/keysign/send.ui
/usr/lib/python2.7/dist-packages/keysign/util.py