Hi, Dave Love skribis: > With guix 20161208.12 I see the following, which would probably take me > a while to debug as I don't know my way around. (With the 0.11.0 > version I got a different error without a backtrace. I upgraded after > seeing a bug fix for hackage in the tracker.) > > $ guix import hackage -t darcs > Backtrace: > In ice-9/boot-9.scm: > 160: 16 [catch #t # ...] > In unknown file: > ?: 15 [apply-smob/1 #] > In ice-9/boot-9.scm: > 66: 14 [call-with-prompt prompt0 ...] > In ice-9/eval.scm: > 432: 13 [eval # #] > In ice-9/boot-9.scm: > 2404: 12 [save-module-excursion #] > 4056: 11 [#] > 1727: 10 [%start-stack load-stack ...] > 1732: 9 [#] > In unknown file: > ?: 8 [primitive-load "/gnu/store/hckw4cw3m6r55afrldhn9gf66wrznh7i-guix-0.11.0-8.8d12/bin/.guix-real"] > In guix/ui.scm: > 1222: 7 [run-guix-command import "hackage" "-t" "darcs"] > In guix/scripts/import.scm: > 110: 6 [guix-import "hackage" "-t" "darcs"] > In guix/scripts/import/hackage.scm: > 110: 5 [guix-import-hackage "-t" "darcs"] > In guix/import/hackage.scm: > 247: 4 [hackage->guix-package "darcs" #:include-test-dependencies? ...] > 113: 3 [hackage-fetch "darcs"] > In guix/import/cabal.scm: > 580: 2 [read-cabal # #f] > In system/base/lalr.upstream.scm: > 1956: 1 [___run] > 1851: 0 [___push 1 6 ...] > > system/base/lalr.upstream.scm:1851:2: In procedure ___push: > system/base/lalr.upstream.scm:1851:2: Wrong number of arguments to # I’m seeing a different error: --8<---------------cut here---------------start------------->8--- $ git describe v0.11.0-3322-gf80b4d2 $ ./pre-inst-env guix import hackage -t darcs Syntax error: unexpected token : (buildable (False)) (at line 494, column 4) Syntax error: unexpected end of input guix import: error: failed to download cabal file for package 'darcs' --8<---------------cut here---------------end--------------->8--- The .cabal file is at and the faulty line comes from: --8<---------------cut here---------------start------------->8--- Executable darcs if !flag(executable) buildable: False else buildable: True --8<---------------cut here---------------end--------------->8--- In addition, this .cabal file has “Build-Type: Custom”, which is currently not supported as noted in . Federico, WDYT? Thanks, Ludo’.