No idea... the branch is merged in revision 8588 at: 2018-02-13 02:17:15 UTC. This could be seen when pulling trunk and also if you watch the source code https://bazaar.launchpad.net/~widelands-dev/widelands/trunk/files
Maybe launchpad is confused? -- https://code.launchpad.net/~widelands-dev/widelands/bug-1639514_fix_yellow_player/+merge/337507 Your team Widelands Developers is subscribed to branch lp:~widelands-dev/widelands/fix_infrastructure_return_values. _______________________________________________ Mailing list: https://launchpad.net/~widelands-dev Post to : widelands-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~widelands-dev More help : https://help.launchpad.net/ListHelp