The package built successfully on launchpad, and I was able to download and extract the source on my Trusty machine.
$ apt-get source usbredir Reading package lists... Done Building dependency tree Reading state information... Done NOTICE: 'usbredir' packaging is maintained in the 'Git' version control system at: git://git.debian.org/collab-maint/usbredir.git Need to get 311 kB of source archives. Get:1 http://ca.archive.ubuntu.com/ubuntu/ trusty-proposed/main usbredir 0.6-2ubuntu1.1 (dsc) [1,913 B] Get:2 http://ca.archive.ubuntu.com/ubuntu/ trusty-proposed/main usbredir 0.6-2ubuntu1.1 (tar) [306 kB] Get:3 http://ca.archive.ubuntu.com/ubuntu/ trusty-proposed/main usbredir 0.6-2ubuntu1.1 (diff) [3,504 B] Fetched 311 kB in 0s (701 kB/s) gpgv: Signature made Wed 13 May 2015 03:30:08 PM EDT using RSA key ID A85E3F9D gpgv: Can't check signature: public key not found dpkg-source: warning: failed to verify signature on ./usbredir_0.6-2ubuntu1.1.dsc dpkg-source: info: extracting usbredir in usbredir-0.6 dpkg-source: info: unpacking usbredir_0.6.orig.tar.bz2 dpkg-source: info: unpacking usbredir_0.6-2ubuntu1.1.debian.tar.xz dpkg-source: info: applying update-usbredirserver-whatis-entry.diff $ ** Tags removed: verification-needed ** Tags added: trusty verification-done -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to usbredir in Ubuntu. https://bugs.launchpad.net/bugs/1451540 Title: usbredir fails to build in trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usbredir/+bug/1451540/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs