This patch ensures that the 'tclIndex' files generated by 'auto_mkindex'
are sorted in a deterministic fashion.

Fixes a non-determinism issue reported
at <https://lists.gnu.org/archive/html/guix-devel/2015-10/msg00696.html>.

--- tcl8.6.4/library/auto.tcl	2015-02-26 17:57:28.000000000 +0100
+++ tcl8.6.4/library/auto.tcl	2015-11-13 23:18:34.964831717 +0100
@@ -207,6 +207,9 @@ proc auto_mkindex {dir args} {
 	set args *.tcl
     }
 
+    # Keep file names sorted in a determistic order.
+    set args [lsort -ascii $args]
+
     auto_mkindex_parser::init
     foreach file [glob -- {*}$args] {
 	try {
@@ -241,6 +244,10 @@ proc auto_mkindex_old {dir args} {
     if {![llength $args]} {
 	set args *.tcl
     }
+
+    # Keep file names sorted in a determistic order.
+    set args [lsort -ascii $args]
+
     foreach file [glob -- {*}$args] {
 	set f ""
 	set error [catch {
switch'/></form></td></tr>
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<tr><td><span title='2020-11-18 18:31:11 +0100'>2020-11-18</span></td><td><a href='/guix/commit/gnu/packages/scribus.scm?id=eca38ada61356c8a6dbd677575a09a573aca95eb'>gnu: scribus: Update to 1.5.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/scribus.scm (scribus): Update to 1.5.6.1.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-11-16 04:11:46 +0100'>2020-11-16</span></td><td><a href='/guix/commit/gnu/packages/scribus.scm?id=b91e0a5a14009421f9c6a62f6fc8372bed27faf2'>gnu: scribus: Update to 1.5.6.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/scribus.scm (scribus): Update to 1.5.6.
[source]: Remove patch.
[inputs]: Substitute python for python-2.
* gnu/packages/patches/scribus-1.5.5-poppler-0.86-build-fix.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>