As long as you are certain you know which errors are Ubuntu specific and which are Debian's or upstream's then there is no great harm in that. In the case since the bug is in LP, please link the upstream bug when you file it.
As long as you are certain you know which errors are Ubuntu specific and
which are Debian's or upstream's then there is no great harm in that. In
the case since the bug is in LP, please link the upstream bug when you file
it.