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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<tr><td><span title='2022-11-18 15:44:39 +0100'>2022-11-18</span></td><td><a href='/guix/commit/gnu/tests/base.scm?id=8d9647d8a77a67013c48166561134d92b5224264'>services: Add Shepherd 'configuration' action to various services.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
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<tr><td><span title='2022-10-07 10:11:11 -0400'>2022-10-07</span></td><td><a href='/guix/commit/gnu/tests/base.scm?id=21f641e9faf55b13263d5f0b3314860af5d697a5'>marionette: Make marionette-screen-text private.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
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<tr><td><span title='2022-07-01 12:10:28 +0200'>2022-07-01</span></td><td><a href='/guix/commit/gnu/tests/base.scm?id=0483c71cc5aeb3b69f6deb154fe12c0b2e6dc17f'>services: root-file-system: Cleanly unmount upon shutdown.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-03-19 11:08:30 -0400'>2022-03-19</span></td><td><a href='/guix/commit/gnu/tests/base.scm?id=947b8f99d445b0e388c9a90ffd17c8ce0f8bcfd1'>tests: install: Adjust the timeouts on two failing tests.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>