Comment 21 for bug 672209

I had to enable /dev/shm mounting in my chroots. E.g. from schroot/default/fstab:

=== modified file 'schroot/default/fstab'
--- schroot/default/fstab 2011-07-13 20:34:15 +0000
+++ schroot/default/fstab 2011-08-22 18:56:00 +0000
@@ -16,8 +16,8 @@
 # killing services on the host.
 #/run /run none rw,bind 0 0
 #/run/lock /run/lock none rw,bind 0 0
-#/dev/shm /dev/shm none rw,bind 0 0
-#/run/shm /run/shm none rw,bind 0 0
+/dev/shm /dev/shm none rw,bind 0 0
+/run/shm /run/shm none rw,bind 0 0

 # Additions according to
 # https://wiki.ubuntu.com/SecurityTeam/BuildEnvironment