diff -Nru glib2.0-2.68.4/debian/changelog glib2.0-2.68.4/debian/changelog
--- glib2.0-2.68.4/debian/changelog	2022-02-02 08:42:05.000000000 +0000
+++ glib2.0-2.68.4/debian/changelog	2022-02-02 08:42:05.000000000 +0000
@@ -1,4 +1,4 @@
-glib2.0 (2.68.4-1ubuntu1~20.04.1~ppa2) focal; urgency=medium
+glib2.0 (2.68.4-1ubuntu1~20.04.1~ppa3) focal; urgency=medium
 
   * Backport for focal.
 
diff -Nru glib2.0-2.68.4/debian/control glib2.0-2.68.4/debian/control
--- glib2.0-2.68.4/debian/control	2022-02-02 08:42:05.000000000 +0000
+++ glib2.0-2.68.4/debian/control	2022-02-02 08:42:05.000000000 +0000
@@ -132,7 +132,7 @@
          libglib2.0-0 (= ${binary:Version}),
          libglib2.0-bin (= ${binary:Version}),
          libglib2.0-dev-bin (= ${binary:Version}),
-         libmount-dev (>= 2.35.2-7~) [linux-any],
+         libmount-dev (>= 2.34~) [linux-any],
          libpcre3-dev (>= 1:8.31),
          libselinux1-dev [linux-any],
          pkg-config,
diff -Nru glib2.0-2.68.4/debian/control.in glib2.0-2.68.4/debian/control.in
--- glib2.0-2.68.4/debian/control.in	2022-02-02 08:42:05.000000000 +0000
+++ glib2.0-2.68.4/debian/control.in	2022-02-02 08:42:05.000000000 +0000
@@ -128,7 +128,7 @@
          libglib2.0-0 (= ${binary:Version}),
          libglib2.0-bin (= ${binary:Version}),
          libglib2.0-dev-bin (= ${binary:Version}),
-         libmount-dev (>= 2.35.2-7~) [linux-any],
+         libmount-dev (>= 2.34~) [linux-any],
          libpcre3-dev (>= 1:8.31),
          libselinux1-dev [linux-any],
          pkg-config,