This patch removes the hard coded temporary directory (which might not exist on the system)
and replaces it using the Perl preferred method.
--- aegis-4.24/script/aebisect.in	2008-03-14 07:19:27.000000000 +0100
+++ aegis-4.24/script/aebisect.in	2014-01-26 11:03:31.000000000 +0100
@@ -34,7 +34,8 @@
 # @configure_input@
 #
 # Configure additions?
-my $TmpDir   = "/var/tmp";
+use File::Temp qw/ tempdir /;
+my $TmpDir   = tempdir();
 my $ProgramName = "aebisect";
 
 require 5.004;
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<tr><td><span title='2020-06-14 23:15:22 +0200'>2020-06-14</span></td><td><a href='/guix/commit/gnu/packages/docbook.scm?id=bf7321cc9171a0b4145debd770666efafe0b2f24'>gnu: docbook: Add 5.0.1.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-01-21 22:39:42 +0100'>2020-01-21</span></td><td><a href='/guix/commit/gnu/packages/docbook.scm?id=8ed9be3faccb865204de46d2a8ed3e96e59281b6'>Merge branch 'staging' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-01-19 06:09:01 +0100'>2020-01-19</span></td><td><a href='/guix/commit/gnu/packages/docbook.scm?id=e6711212505f5426a6f5707445b04a14e17e55ee'>gnu: Use HTTPS for docbook.org.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-01-11 18:59:23 +0100'>2020-01-11</span></td><td><a href='/guix/commit/gnu/packages/docbook.scm?id=8419a7ed44ee86e1b93b9dd1779c9ab192f98175'>gnu: dblatex: Update to 0.3.11.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>