Quoting the attached DpkgTerminalLog.txt.gz:
!! Byte-compilation for emacs-snapshot failed!
!! This indicates a bug in one of the add-on packages
!! installed on your system, or a bug in Emacs itself.
!! Please file a bug report against emacs-snapshot
!! and attach the file
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/31738943/Dependencies.txt
** Attachment added: DpkgTerminalLog.gz
http://launchpadlibrarian.net/31738944/DpkgTerminalLog.gz
--
package emacs-snapshot 1:20090320-1ubuntu1 failed to install/upgrade:
subprocess
