On 11/12/17 09:47, Ludovic Courtès wrote: >> When the version numbers are the same, we cannot tell whether a variant >> is “older”, we can just tell that it’s different. Also, I find it >> useful to see the propagation stack as is currently the case. >> >> With the patch below, I get: >> >> $ ./pre-inst-env guix package -p foo -i python@2 python >> The following packages will be installed: >> python 2.7.13 >> /gnu/store/vysfxizaddh1q8s5qjgbdkzxx0585dzi-python-2.7.13 >> python 3.5.3 /gnu/store/m4rdgmvdqcxs2zhv42idnz1s1w391i8j-python-3.5.3 >> >> guix package: error: profile contains conflicting entries for python:out >> guix package: error: first entry: python@2.7.13 >> /gnu/store/vysfxizaddh1q8s5qjgbdkzxx0585dzi-python-2.7.13 >> guix package: error: second entry: python@3.5.3 >> /gnu/store/m4rdgmvdqcxs2zhv42idnz1s1w391i8j-python-3.5.3 >> hint: You cannot have two different versions or variants of `python' in the >> same profile. >> >> >> and: >> >> $ ./pre-inst-env guix package -i guile-cairo -p foo --no-grafts >> The following package will be installed: >> guile-cairo 1.4.1 >> /gnu/store/dsdbp9sqla6zz2skljlcr5zfjyzvargf-guile-cairo-1.4.1 >> >> guix package: error: profile contains conflicting entries for cairo:out >> guix package: error: first entry: cairo@1.14.10 >> /gnu/store/c4vl4hw5jccg0b23sfvs0kdnfdbxdlgm-cairo-1.14.10 >> guix package: error: ... propagated from guile-cairo@1.4.1 >> guix package: error: second entry: cairo@1.14.10 >> /gnu/store/nwxv9s2q8pi0m6gn6fyidpj8442dwp6f-cairo-1.14.10 >> guix package: error: ... propagated from cairomm@1.12.2 >> hint: Try upgrading both `guile-cairo' and `cairomm', or remove one of them >> from the profile. > > I’ve pushed the patch as commit > 3b80b81358b3861ca3794105c8eb4395df97846b. Hopefully these hints help > users get on the right track, and we can always adjust them.
That's Ludo, that's great!
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