please check that you really use /bin/bash as the interpreter. /bin/sh points to dash in feisty. [[ is a bashism and needs the /bin/bash interpreter.
** Changed in: bash (Ubuntu) Status: Unconfirmed => Needs Info -- bash scriptings discrepencies https://launchpad.net/bugs/81794 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs