I wanted to see if a dependency changed around the 1st of December. pip freeze from recent job failure: http://logs.openstack.org/81/230481/13/check/gate-neutron-dsvm-functional/d1a4d77/logs/pip-freeze.txt.gz pip freeze from a success before the 1st of December (24th of November): http://logs.openstack.org/32/249232/1/check/gate-neutron-dsvm-functional/4d8262e/logs/pip-freeze.txt.gz The diff is: old: py==1.4.30 new: py==1.4.31 dpkg -l from recent job failure: http://logs.openstack.org/81/230481/13/check/gate-neutron-dsvm-functional/d1a4d77/logs/dpkg-l.txt.gz And from old successful run: http://logs.openstack.org/32/249232/1/check/gate-neutron-dsvm-functional/4d8262e/logs/dpkg-l.txt.gz [amuller@dhcp-1-3 ~]$ diff dpkg-l.txt.gz dpkg-l.txt.gz.1 76,77c76,77 < ii dpkg 1.17.5ubuntu5.5 amd64 Debian package management system < ii dpkg-dev 1.17.5ubuntu5.5 all Debian package development tools --- > ii dpkg 1.17.5ubuntu5.4 amd64 Debian package management system > ii dpkg-dev 1.17.5ubuntu5.4 all Debian package development tools 309c309 < ii libdpkg-perl 1.17.5ubuntu5.5 all Dpkg perl modules --- > ii libdpkg-perl 1.17.5ubuntu5.4 all Dpkg perl modules 365,366c365,366 < ii libgnutls-openssl27:amd64 2.12.23-12ubuntu2.3 amd64 GNU TLS library - OpenSSL wrapper < ii libgnutls26:amd64 2.12.23-12ubuntu2.3 amd64 GNU TLS library - runtime library --- > ii libgnutls-openssl27:amd64 2.12.23-12ubuntu2.2 amd64 GNU TLS library - OpenSSL wrapper > ii libgnutls26:amd64 2.12.23-12ubuntu2.2 amd64 GNU TLS library - runtime library 698c698 < ii linux-generic 3.13.0.70.76 amd64 Complete Generic Linux kernel and headers --- > ii linux-generic 3.13.0.68.74 amd64 Complete Generic Linux kernel and headers 701,704c701,704 < ii linux-headers-3.13.0-70 3.13.0-70.113 all Header files related to Linux kernel version 3.13.0 < ii linux-headers-3.13.0-70-generic 3.13.0-70.113 amd64 Linux kernel headers for version 3.13.0 on 64 bit x86 SMP < ii linux-headers-generic 3.13.0.70.76 amd64 Generic Linux kernel headers < ii linux-headers-virtual 3.13.0.70.76 amd64 Transitional package. --- > ii linux-headers-3.13.0-68 3.13.0-68.111 all Header files related to Linux kernel version 3.13.0 > ii linux-headers-3.13.0-68-generic 3.13.0-68.111 amd64 Linux kernel headers for version 3.13.0 on 64 bit x86 SMP > ii linux-headers-generic 3.13.0.68.74 amd64 Generic Linux kernel headers > ii linux-headers-virtual 3.13.0.68.74 amd64 Transitional package. 706c706 < ii linux-image-3.13.0-70-generic 3.13.0-70.113 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP --- > ii linux-image-3.13.0-68-generic 3.13.0-68.111 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP 708,710c708,710 < ii linux-image-extra-3.13.0-70-generic 3.13.0-70.113 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP < ii linux-image-generic 3.13.0.70.76 amd64 Generic Linux kernel image < ii linux-libc-dev:amd64 3.13.0-70.113 amd64 Linux Kernel Headers for development --- > ii linux-image-extra-3.13.0-68-generic 3.13.0-68.111 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP > ii linux-image-generic 3.13.0.68.74 amd64 Generic Linux kernel image > ii linux-libc-dev:amd64 3.13.0-68.111 amd64 Linux Kernel Headers for development 752,754c752,754 < ii openjdk-7-jdk:amd64 7u91-2.6.3-0ubuntu0.14.04.1 amd64 OpenJDK Development Kit (JDK) < ii openjdk-7-jre:amd64 7u91-2.6.3-0ubuntu0.14.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT < ii openjdk-7-jre-headless:amd64 7u91-2.6.3-0ubuntu0.14.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT (headless) --- > ii openjdk-7-jdk:amd64 7u85-2.6.1-5ubuntu0.14.04.1 amd64 OpenJDK Development Kit (JDK) > ii openjdk-7-jre:amd64 7u85-2.6.1-5ubuntu0.14.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT > ii openjdk-7-jre-headless:amd64 7u85-2.6.1-5ubuntu0.14.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT (headless)