Comment 5 for bug 1451540

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
$