Here is the description of my installed packages (which are probably involved), where this bug appeared.
$ sudo dpkg -l pmount
Password:
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name Version Description
+++-==================-==================-====================================================
ii pmount 0.9.11-1 mount removable devices as normal user
$ sudo dpkg -l hal
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name Version Description
+++-==================-==================-====================================================
ii hal 0.5.7-1ubuntu18 Hardware Abstraction Layer
$ sudo dpkg -l dbus
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name Version Description
+++-==================-==================-====================================================
ii dbus 0.60-6ubuntu8 simple interprocess messaging system
$ sudo dpkg -l hal-device-manager
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name Version Description
+++-==================-==================-====================================================
ii hal-device-manager 0.5.7-1ubuntu18 Hardware Abstraction Layer user interface
Here is the description of my installed packages (which are probably involved), where this bug appeared.
$ sudo dpkg -l pmount Unknown/ Install/ Remove/ Purge/Hold Not/Installed/ Config- files/Unpacked/ Failed- config/ Half-installed /Hold/Reinst- required/ X=both- problems (Status,Err: uppercase=bad) ======= ======= =-===== ======= ======- ======= ======= ======= ======= ======= ======= ======= ===
Password:
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
ii pmount 0.9.11-1 mount removable devices as normal user
$ sudo dpkg -l hal Unknown/ Install/ Remove/ Purge/Hold Not/Installed/ Config- files/Unpacked/ Failed- config/ Half-installed /Hold/Reinst- required/ X=both- problems (Status,Err: uppercase=bad) ======= ======= =-===== ======= ======- ======= ======= ======= ======= ======= ======= ======= ===
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
ii hal 0.5.7-1ubuntu18 Hardware Abstraction Layer
$ sudo dpkg -l dbus Unknown/ Install/ Remove/ Purge/Hold Not/Installed/ Config- files/Unpacked/ Failed- config/ Half-installed /Hold/Reinst- required/ X=both- problems (Status,Err: uppercase=bad) ======= ======= =-===== ======= ======- ======= ======= ======= ======= ======= ======= ======= ===
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
ii dbus 0.60-6ubuntu8 simple interprocess messaging system
$ sudo dpkg -l hal-device-manager Unknown/ Install/ Remove/ Purge/Hold Not/Installed/ Config- files/Unpacked/ Failed- config/ Half-installed /Hold/Reinst- required/ X=both- problems (Status,Err: uppercase=bad) ======= ======= =-===== ======= ======- ======= ======= ======= ======= ======= ======= ======= ===
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
ii hal-device-manager 0.5.7-1ubuntu18 Hardware Abstraction Layer user interface