Gracefully deal with 'stty size' failures.
Submitted upstream.

--- pybugz-0.6.11/bugz.py	2006-09-02 14:35:37.000000000 +0200
+++ pybugz-0.6.11/bugz.py	2014-05-05 15:17:03.000000000 +0200
@@ -288,7 +288,12 @@ def get_cols():
     stty = which('stty')
     if stty:
         row_cols = commands.getoutput("%s size" % stty)
-        rows, cols = map(int, row_cols.split())
+        try:
+            rows, cols = map(int, row_cols.split())
+        except:
+            # In some cases 'stty size' will just fail with
+            # "Inappropriate ioctl for device".
+            cols = DEFAULT_NUM_COLS
         return cols
     else:
         return DEFAULT_NUM_COLS
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<div class='path'>path: <a href='/guix/log/?id=87d868cc7ca3efdfc1ec6ace076e8eb9096af4e5'>root</a>/<a href='/guix/log/configure.ac?id=87d868cc7ca3efdfc1ec6ace076e8eb9096af4e5'>configure.ac</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/configure.ac?id=87d868cc7ca3efdfc1ec6ace076e8eb9096af4e5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-02-26 18:19:34 +0100'>2018-02-26</span></td><td><a href='/guix/commit/configure.ac?id=1d84d7bf6052c0c80bd212d4524876576e9817d4'>build: Require Guile &gt;= 2.0.13.</a><span class='msg-avail'>...<span class='msg-tooltip'>* README, configure.ac, doc/guix.texi (Requirements): Increase minimum
Guile version from 2.0.9 to 2.0.13.
* config-daemon.ac: Remove use of 'GUIX_CHECK_UNBUFFERED_CBIP'.
* m4/guix.m4 (GUIX_CHECK_UNBUFFERED_CBIP): Remove.
* guix/build/download.scm (current-http-proxy): Remove.
* guix/build/syscalls.scm (%libc-errno-pointer, errno): Remove.
(syscall-&gt;procedure): Use #:return-errno unconditionally.
* guix/hash.scm (open-sha256-input-port)[unbuffered]: Remove outdated
comment.
* guix/http-client.scm (when-guile&lt;=2.0.5-or-otherwise-broken): Remove.
&lt;top level&gt;: Remove 'when-guile&lt;=2.0.5-or-otherwise-broken' block.
* guix/scripts/substitute.scm (fetch): Remove 'guile-version&gt;?'
conditional.
* tests/hash.scm (supports-unbuffered-cbip?): Remove.
&lt;top level&gt;: Remove 'test-skip' call.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-07 15:41:23 +0100'>2018-02-07</span></td><td><a href='/guix/commit/configure.ac?id=b617a9fe239ea645c816d6afcb81d5476f760d84'>etc: Add SELinux policy for the daemon.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-daemon.cil.in: New file.
* Makefile.am (dist_selinux_policy_DATA): Define it.
* configure.ac: Handle --with-selinux-policy-dir.
* doc/guix.texi (SELinux Support): New section.
</span></span></td><td>Ricardo Wurmus</td></tr>