`sudo dpkg --remove unity-singlet` solved it for me too, it looks like
it came with unity-dictionary-lens at some point.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/939542
Title:
package
Where did you guys get a binary package named 'unity-singlet'? It was
changed to 'python-unity-singlet' before being accepted into Universe
for Precise.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
Same error in English:
(Reading database ... 213461 files and directories currently installed.)
Unpacking python-unity-singlet (from
.../python-unity-singlet_0.2.2-0ubuntu1_all.deb) ...
dpkg: error processing
/var/cache/apt/archives/python-unity-singlet_0.2.2-0ubuntu1_all.deb (--unpack):
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: unity-singlet (Ubuntu)
Status: New = Confirmed
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/939542
Title:
I had to remove the existing unity-singlet install by `sudo dpkg
--remove unity-singlet`. Only then apt-get became useful.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/939542
Title:
package
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/939542
Title:
package python-unity-singlet (not installed) failed to
install/upgrade: provo anstataŭigi
'/usr/share/pyshared/singlet/__init__.py',
