Partially Revert "fix some of the issues spotted by lintian"

This reverts commit 3372715a01533435f626cac9207c42a9a5cd5b28.

looks like we can't use tempfile since it does funky stuff, too bad for lintian i suppose...
oh and fix *another* globbing error, this time in postinst, where theese come from, i have no idea...
also: release 0.9.31.1-3 and 0.9.31.1-3+squeeze1