Public bug reported:
Errors were encountered while processing:
pcp
cockpit-pcp
needrestart is being skipped since dpkg has failed
packages have been installed but needrestart is suspended
packages have been installed but needrestart is suspended
Exception during pm.DoInstall(): E:Sub-process
I got the same error while installing bugzilla3 from the synaptic
package manager. I followed all the prompts and got the error at the
end.
--
package bugzilla3 3.2.0.1-1 failed to install/upgrade: subprocess
post-installation script returned error exit status 1