On 01/20/2015 08:39 AM, Paolo Cavallini wrote: > gbp:error: upstream/4.2.1 is not a valid treeish Ah right, the tag is missing from the Alioth repo, see: http://anonscm.debian.org/cgit/pkg-grass/otb.git Someone forgot to `git push --tags`. Kind Regards, Bas -- GPG Key ID: 4096R/E88D4AF1 Fingerprint: 8182 DE41 7056 408D 6146 50D1 6750 F10A E88D 4AF1