1st: I see this error now while installing TW
----------------------------------------------------------------
Lintian check results for /home/glen/teamviewer_linux_x64.deb:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 450, in run
    self._child(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 624, in _child
    "--derives-from", "Ubuntu"]) == 0:
  File "/usr/lib/python3.2/subprocess.py", line 484, in check_call
    retcode = call(*popenargs, **kwargs)
  File "/usr/lib/python3.2/subprocess.py", line 471, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib/python3.2/subprocess.py", line 745, in __init__
    restore_signals, start_new_session)
  File "/usr/lib/python3.2/subprocess.py", line 1371, in _execute_child
    raise child_exception_type(errno_num, err_msg)
OSError: [Errno 2] No such file or directory: '/usr/bin/dpkg-vendor'
----------------------------------------------------------------------------------------------
and this on terminal:
----------------------------------------------------------------------
17:35:03 AptDaemon [INFO]: InstallFile() was called: /home/glen/teamviewer_linux_x64.deb
17:35:03 AptDaemon [DEBUG]: Set() was called: Locale, en_US.UTF-8
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: locale, en_US.UTF-8
17:35:03 AptDaemon [DEBUG]: GetAll() was called: org.debian.apt.transaction
17:35:03 AptDaemon [DEBUG]: Set() was called: MetaData, dbus.Dictionary({dbus.String('sc_filename'): dbus.String('/home/glen/teamviewer_linux_x64.deb', variant_level=1)}, signature=dbus.Signature('sv'), variant_level=1)
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: MetaData, dbus.Dictionary({dbus.String('sc_filename'): dbus.String('/home/glen/teamviewer_linux_x64.deb', variant_level=1)}, signature=dbus.Signature('sv'))
17:35:03 AptDaemon [DEBUG]: Set() was called: MetaData, dbus.Dictionary({dbus.String('sc_pkgname'): dbus.String('teamviewer7', variant_level=1)}, signature=dbus.Signature('sv'), variant_level=1)
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: MetaData, dbus.Dictionary({dbus.String('sc_filename'): dbus.String('/home/glen/teamviewer_linux_x64.deb', variant_level=1), dbus.String('sc_pkgname'): dbus.String('teamviewer7', variant_level=1)}, signature=dbus.Signature('sv'))
17:35:03 AptDaemon [DEBUG]: Set() was called: DebconfSocket, /tmp/aptdaemon-VpeTPX/debconf.socket
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: DebconfSocket, /tmp/aptdaemon-VpeTPX/debconf.socket
17:35:03 AptDaemon [DEBUG]: Set() was called: RemoveObsoletedDepends, 1
17:35:03 AptDaemon.Trans [INFO]: Queuing transaction /org/debian/apt/transaction/f900cf1394734ad4832fa1c15be33da8
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: RemoveObsoletedDepends, 1
17:35:03 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-authenticating
17:35:10 AptDaemon [DEBUG]: GetAll() was called: org.debian.apt
17:35:10 AptDaemon [DEBUG]: GetActiveTransactions() was called
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Progress, 9
17:35:20 AptDaemon.Worker [INFO]: Simulating trans: /org/debian/apt/transaction/f900cf1394734ad4832fa1c15be33da8
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-resolving-dep
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-loading-cache
17:35:20 AptDaemon.Worker [INFO]: Installing local package file: /home/glen/teamviewer_linux_x64.deb
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-resolving-dep
17:35:20 AptDaemon.Worker [DEBUG]: Start update
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-committing
17:35:20 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: TerminalAttached, 1
17:35:20 AptDaemon.Worker [DEBUG]: Run
17:35:20 AptDaemon.Worker [DEBUG]: Child pid: 4050
17:35:20 AptDaemon.Worker.Terminal [DEBUG]: Traceback (most recent call last):
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 450, in run
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     self._child(*args, **kwargs)
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 624, in _child
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     "--derives-from", "Ubuntu"]) == 0:
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3.2/subprocess.py", line 484, in check_call
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     retcode = call(*popenargs, **kwargs)
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3.2/subprocess.py", line 471, in call
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     return Popen(*popenargs, **kwargs).wait()
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3.2/subprocess.py", line 745, in __init__
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     restore_signals, start_new_session)
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:   File "/usr/lib/python3.2/subprocess.py", line 1371, in _execute_child
17:35:20 AptDaemon.Worker.Terminal [DEBUG]:     raise child_exception_type(errno_num, err_msg)
17:35:20 AptDaemon.Worker.Terminal [DEBUG]: OSError: [Errno 2] No such file or directory: '/usr/bin/dpkg-vendor'
17:35:21 AptDaemon.Worker [DEBUG]: Child exited: 256
17:35:21 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: TerminalAttached, 0
17:35:21 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Error, dbus.Struct((dbus.String('error-invalid-package-file'), dbus.String('Lintian check results for /home/glen/teamviewer_linux_x64.deb:\nTraceback (most recent call last):\r\n  File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 450, in run\r\n    self._child(*args, **kwargs)\r\n  File "/usr/lib/python3/dist-packages/aptdaemon/progress.py", line 624, in _child\r\n    "--derives-from", "Ubuntu"]) == 0:\r\n  File "/usr/lib/python3.2/subprocess.py", line 484, in check_call\r\n    retcode = call(*popenargs, **kwargs)\r\n  File "/usr/lib/python3.2/subprocess.py", line 471, in call\r\n    return Popen(*popenargs, **kwargs).wait()\r\n  File "/usr/lib/python3.2/subprocess.py", line 745, in __init__\r\n    restore_signals, start_new_session)\r\n  File "/usr/lib/python3.2/subprocess.py", line 1371, in _execute_child\r\n    raise child_exception_type(errno_num, err_msg)\r\nOSError: [Errno 2] No such file or directory: \'/usr/bin/dpkg-vendor\'\r\n')), signature=dbus.Signature('ss'))
17:35:21 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: Status, status-finished
17:35:21 AptDaemon.Trans [DEBUG]: Emitting PropertyChanged: ExitState, exit-failed
17:35:21 AptDaemon.Trans [DEBUG]: Emitting Finished: Failed
17:35:21 AptDaemon.Worker [DEBUG]: Emitting transaction-simulated: /org/debian/apt/transaction/f900cf1394734ad4832fa1c15be33da8
17:35:21 AptDaemon [DEBUG]: GetAll() was called: org.debian.apt.transaction
17:35:51 AptDaemon.Trans [DEBUG]: Removing transaction
---------------------------------------------------------------------