Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:
- built on NixOS
- ran `/nix/store/7jhldrzqcz3ymbm30j635m9sf6q7b3ac-gnustep-back-0.26.2/bin/gpbs --help` got 0 exit code
- ran `/nix/store/7jhldrzqcz3ymbm30j635m9sf6q7b3ac-gnustep-back-0.26.2/bin/gpbs help` got 0 exit code
- ran `/nix/store/7jhldrzqcz3ymbm30j635m9sf6q7b3ac-gnustep-back-0.26.2/bin/.gpbs-wrapped --help` got 0 exit code
- ran `/nix/store/7jhldrzqcz3ymbm30j635m9sf6q7b3ac-gnustep-back-0.26.2/bin/.gpbs-wrapped help` got 0 exit code
- found 0.26.2 with grep in /nix/store/7jhldrzqcz3ymbm30j635m9sf6q7b3ac-gnustep-back-0.26.2
- directory tree listing: https://gist.github.com/54fd76edf6d8b2835f52c660d901708a
Fix the failure of running applications like GWorkspace, which depends
on 'back'. It fails with a message similar to the one below:
Error (objc-load):/nix/store/fpxksxkl26qd5a7ay52mzv5qbj8di6b5-gnustep-back-0.25.0/lib/GNUstep/Bundles/libgnustep-back-025.bundle/./libgnustep-back-025: undefined symbol: XmuLookupStandardColormap
