Issue #65: using system-wide FFmpeg PKG config directory for CI scripts (should work only on Adelie now)
Issue #65: using system-wide FFmpeg PKG config directory for CI scripts (should work only on Adelie now)

gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab