I gave this a test. Here's the process. Everything appears to be good according to the test case.
1. proposed added but disabled: grep proposed /etc/apt/sources.list # proposed #deb http://archive.ubuntu.com/ubuntu/ trusty-proposed restricted main multiverse universe 2. pull-lp-source docker.io dpkg-source: info: extracting docker.io in docker.io-1.0.1~dfsg1 dpkg-source: info: unpacking docker.io_1.0.1~dfsg1.orig.tar.gz dpkg-source: info: unpacking docker.io_1.0.1~dfsg1-0ubuntu1.debian.tar.xz dpkg-source: info: applying upstream-patched-archive-tar.patch dpkg-source: info: applying change-system-unit-env-file.patch dpkg-source: info: applying enable-non-amd64-arches.patch pull-lp-source: Downloading docker.io version 1.0.1~dfsg1-0ubuntu1 3. cd docker.io-* && pwd /home/rharper/work/docker_sru/1338769/docker.io-1.0.1~dfsg1 4. apt-get build-deb docker.io (kriek) docker.io-1.0.1~dfsg1 % sudo apt-get build-dep docker.io Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: btrfs-tools debhelper dh-apparmor dh-golang dh-systemd golang golang-context-dev golang-doc golang-go golang-go-linux-amd64 golang-go.net-dev golang-gocapability-dev golang-gosqlite-dev golang-mux-dev golang-pty-dev golang-src libapparmor-dev libdevmapper-dev liblzo2-2 libpcre3-dev libselinux1-dev libsepol1-dev libsqlite0 libsqlite0-dev libsqlite3-dev libudev-dev po-debconf 0 upgraded, 27 newly installed, 0 to remove and 0 not upgraded. Need to get 30.2 MB/30.2 MB of archives. After this operation, 187 MB of additional disk space will be used. Do you want to continue? [Y/n] y 5. dpkg-checkbuilddeps debian/control 2>&1 | grep gocapability dpkg-checkbuilddeps: Unmet build dependencies: golang-context-dev (>= 0.0~git20140520~) golang-dbus-dev (>= 1~) golang-go-systemd-dev (>= 2~) golang-gocapability-dev (>= 0.0~git20140516~) golang-mux-dev (>= 0.0~git20140505~) golang-pty-dev (>= 0.0~git20140315.1.67e2db2-1~) 6. enable proposed && apt-get install golang-gocapability-dev (kriek) docker.io-1.0.1~dfsg1 % sudo apt-get install golang-gocapability-dev/trusty-proposed Reading package lists... Done Building dependency tree Reading state information... Done Selected version '0.0~git20140516-1~ubuntu0.14.04.1' (Ubuntu:14.04/trusty-proposed [all]) for 'golang-gocapability-dev' The following packages will be upgraded: golang-gocapability-dev 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 9,470 B of archives. After this operation, 1,024 B of additional disk space will be used. 0% [Working]Failed to exec method /usr/share/squid-deb-proxy-client/apt-avahi-discover Get:1 http://archive.ubuntu.com/ubuntu/ trusty-proposed/universe golang-gocapability-dev all 0.0~git20140516-1~ubuntu0.14.04.1 [9,470 B] Fetched 9,470 B in 0s (34.5 kB/s) sh: 0: getcwd() failed: No such file or directory sh: 0: getcwd() failed: No such file or directory sh: 0: getcwd() failed: No such file or directory (Reading database ... 108027 files and directories currently installed.) Preparing to unpack .../golang-gocapability-dev_0.0~git20140516-1~ubuntu0.14.04.1_all.deb ... Unpacking golang-gocapability-dev (0.0~git20140516-1~ubuntu0.14.04.1) over (0.0~git20130208-1) ... Setting up golang-gocapability-dev (0.0~git20140516-1~ubuntu0.14.04.1) ... 7. recheck (5), dpkg-checkbuilddeps debian/control 2>&1 | grep gocapability; echo $? 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1338769 Title: SRU >= 0.0~git20140516~ to trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/golang-gocapability-dev/+bug/1338769/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs