diff --git a/Makefile.am b/Makefile.am
index e8ee791..dbdfd8e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -79,8 +79,9 @@ update-po: po/POTFILES.in
 	$(MAKE) -C po update-po
 
 po/POTFILES.in: Makefile
-	find $(abs_srcdir)/src | \
-		grep -E "\.(in|py)$$" | sed -e "s@$(abs_srcdir)/@@g" | sort > $@
+	find $(abs_srcdir)/src -type f \( -name '*.in' -o -name '*.py' \) \
+		\! -exec git check-ignore -q {} \; -print | \
+		sed -e "s@$(abs_srcdir)/@@g" | LC_ALL=C sort > $@
 
 EXTRA_DIST += \
 	examples/private-key.pem \
diff --git a/debian/control b/debian/control
index dc40927..118a111 100644
--- a/debian/control
+++ b/debian/control
@@ -16,6 +16,7 @@ Build-Depends:
  systemd,
  xsltproc <!nodoc>,
  docbook-xsl <!nodoc>,
+ git,
 Rules-Requires-Root: no
 Homepage: https://location.ipfire.org/
 Vcs-Git: https://git.ipfire.org/pub/git/location/libloc.git
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 9088986..5d2cc46 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,11 +1,10 @@
 src/libloc.pc.in
+src/python/__init__.py.in
 src/python/database.py
 src/python/downloader.py
 src/python/export.py
 src/python/i18n.py
 src/python/importer.py
-src/python/__init__.py
-src/python/__init__.py.in
 src/python/location-importer.in
 src/python/location.in
 src/python/logger.py
diff --git a/po/de.po b/po/de.po
index c35f348..8656453 100644
--- a/po/de.po
+++ b/po/de.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: libloc 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-08-04 15:44+0000\n"
+"POT-Creation-Date: 2021-04-15 11:29+0000\n"
 "PO-Revision-Date: 2018-02-01 14:05+0000\n"
 "Last-Translator: Michael Tremer <michael.tremer@ipfire.org>\n"
 "Language-Team: German\n"
@@ -217,8 +217,7 @@ msgstr ""
 msgid "AS%(asn)s belongs to %(name)s"
 msgstr ""
 
-#, python-format
-msgid "The datase has recently be updated recently (%s)"
+msgid "The database has been updated recently"
 msgstr ""
 
 msgid "You must at least pass one flag"