• Changed MASTER_SITES to DEBIAN pool
• Removed SHEBANG_LANG, shebangfix already includes this for perl

PR: 220569
Reported by: matt
Reviewed by: lifanov (mentor), Jov <amutu@amutu.com> (maintainer)
Approved by: lifanov (mentor), Jov <amutu@amutu.com> (maintainer)
Differential Revision: https://reviews.freebsd.org/D11538