Subject: Re: bug#30124: "guix pull" broken on master

From: Danny Milosavljevic <[email-masked]>
Date: Mon, 15 Jan 2018 14:58:49 +0100

guix/build/ruby-build-system.scm:219:6: warning: possibly unbound variable `read-line'

Probably missing module (ice-9 rdelim).