There is a new pull request by codesoap against master on the mblaze repository https://github.com/codesoap/mblaze shebang https://github.com/leahneukirchen/mblaze/pull/196 mcom: do not match shebang in needs_multipart() Avoids matching lines like '#!/usr/bin/env sh'. Also require at least one character after '/'. A patch file from https://github.com/leahneukirchen/mblaze/pull/196.patch is attached