There seems to be at least one file from kopete-dev left in the new kdenetwork-dev:
Unpacking kdenetwork-dev (from .../kdenetwork-dev_4%3a3.5.4-0ubuntu2_i386.deb) ... dpkg: error processing /var/cache/apt/archives/kdenetwork-dev_4%3a3.5.4-0ubuntu2_i386.deb (--unpack): trying to overwrite `/usr/include/kde/kopete/kabcpersistence.h', which is also in package kopete-dev dpkg-deb: subprocess paste killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/kdenetwork-dev_4%3a3.5.4-0ubuntu2_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1) -- edgy's kdenetwork-dev is not installable https://launchpad.net/bugs/58320 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs