yep, everything now works as supposed. thanks for your help.

On Fri, Apr 29, 2016 at 1:46 AM, Leo Famulari <leo@famulari.name> wrote:
On Thu, Apr 28, 2016 at 08:21:00PM +0300, j wolf wrote:

Thanks for the report!

>    /gnu/store/00xykvx1rxqr1igrbbmgz7iqfmfif6br-v1.4.0.tar.bz2.drv
>    /gnu/store/idr4f008bx1fvhqf6z53n4bpp0am7kha-libcue-1.4.0.drv

You are running an old version of Guix. This was fixed in commit
8caf80fc (2016-03-30) after the upstream maintainer stopped distributing
that version of the tarball.

Please update with `guix pull` and tell us if that works!

Here is what I get from an up-to-date Guix:

$ guix build --source libcue
/gnu/store/pkkr00pn560fcqkx5cvay7xch0mxz95l-libcue-1.4.0.tar.bz2
$ guix build libcue
/gnu/store/iz3mg2igr1arvvbyp0nv81k5bddk7nbf-libcue-1.4.0.drv