debian/changelog

-tzdata (2019c-2) UNRELEASED; urgency=medium
+tzdata (2019c-2) unstable; urgency=medium
 
   [ Paul Eggert ]
   * Install tzdata.zi file in /usr/share/zoneinfo.  Closes: #940852.
@@ -8,8 +8,10 @@ tzdata (2019c-2) UNRELEASED; urgency=medium
   * Bump debhelper compatibility to 12.
   * Bump Standards-Version to 4.4.0 (no changes).
   * Drop Replaces on libc6, it is not needed anymore since Lenny.
+  * Depends on gawk and use it instead of mawk which crashes with a memory
+    corruption.
 
- -- Aurelien Jarno <aurel32@debian.org>  Sat, 28 Sep 2019 23:34:21 +0200
+ -- Aurelien Jarno <aurel32@debian.org>  Sun, 29 Sep 2019 00:56:50 +0200
 
 tzdata (2019c-1) unstable; urgency=medium
 

debian/control

@@ -2,7 +2,7 @@ Source: tzdata
 Section: localization
 Priority: required
 Build-Depends: debhelper-compat (= 12)
-Build-Depends-Indep: po-debconf, symlinks
+Build-Depends-Indep: gawk, po-debconf, symlinks
 Rules-Requires-Root: no
 Maintainer: GNU Libc Maintainers <debian-glibc@lists.debian.org>
 Uploaders: Clint Adams <clint@debian.org>, Aurelien Jarno <aurel32@debian.org>, Adam Conrad <adconrad@0c3.net>

debian/rules

@@ -48,7 +48,7 @@ override_dh_auto_build-indep:
 	ln -s America/New_York $(TZGEN)/posixrules
 
 	# Generate a tzdata.zi file
-	$(MAKE) BACKWARD="backward pacificnew" VERSION_DEPS= tzdata.zi
+	$(MAKE) AWK=gawk BACKWARD="backward pacificnew" VERSION_DEPS= tzdata.zi
 
 	# Replace hardlinks by symlinks
 	grep '^L ' $(CURDIR)/tzdata.zi | while read L target name ; do \