it is not phpize, but phpize5 you are looking for instead. so either run:
dpkg -S '/usr/bin/phpize*' or dpkg -S /usr/bin/phpize5 ** Changed in: php5 (Ubuntu) Status: Unconfirmed => Rejected -- "dpkg -S /usr/bin/phpize" fails https://launchpad.net/bugs/73837 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs