On Mon, Jan 02, 2017 at 01:40:47PM +0100, Hartmut Goebel wrote: Hi, when developing packages, esp. when switching branches, I get lots of messages like this: ;;; note: source file ???/guix/gnu/packages/tor.scm ;;; newer than compiled ???/guix/gnu/packages/tor.go How can I get rid of these? Don't switch branches. If you want to work on two branches keep two working directories - one per branch. J' -- Avoid eavesdropping. Send strong encrypted email. PGP Public key ID: 1024D/2DE827B3 fingerprint = 8797 A26D 0854 2EAB 0285 A290 8A67 719C 2DE8 27B3 See http://sks-keyservers.net or any PGP keyserver for public key.