Attached debdiff should fix this issue. Thank you. ** Attachment added: "irm_1.5.3.1-1.1ubuntu2.debdiff" http://librarian.launchpad.net/7056104/irm_1.5.3.1-1.1ubuntu2.debdiff -- [UNMETDEPS] irm has unmet dependencies https://launchpad.net/bugs/96391