diff -Nru glusterfs-10.0/debian/changelog glusterfs-10.0/debian/changelog
--- glusterfs-10.0/debian/changelog	2021-11-02 09:20:33.000000000 +0100
+++ glusterfs-10.0/debian/changelog	2021-11-15 10:48:49.000000000 +0100
@@ -1,3 +1,10 @@
+glusterfs (10.0-1ubuntu1) jammy; urgency=medium
+
+  * d/rules: Only enable tcmalloc on x86_64, problems on other
+    architectures (LP: #1950777)
+
+ -- Christian Ehrhardt <christian.ehrhardt@canonical.com>  Mon, 15 Nov 2021 10:48:49 +0100
+
 glusterfs (10.0-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru glusterfs-10.0/debian/control glusterfs-10.0/debian/control
--- glusterfs-10.0/debian/control	2021-11-02 09:20:33.000000000 +0100
+++ glusterfs-10.0/debian/control	2021-11-15 10:48:49.000000000 +0100
@@ -1,7 +1,8 @@
 Source: glusterfs
 Section: admin
 Priority: optional
-Maintainer: Patrick Matthäi <pmatthaei@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Patrick Matthäi <pmatthaei@debian.org>
 Build-Depends: debhelper-compat (= 13),
  libfuse-dev <!nocheck>,
  libibverbs-dev <!nocheck>,
diff -Nru glusterfs-10.0/debian/rules glusterfs-10.0/debian/rules
--- glusterfs-10.0/debian/rules	2021-11-02 09:20:33.000000000 +0100
+++ glusterfs-10.0/debian/rules	2021-11-15 10:48:23.000000000 +0100
@@ -7,6 +7,11 @@
 DEB_CONFIGURE_EXTRA_FLAGS := \
 	--disable-linux-io_uring --enable-firewalld --libexecdir=/usr/lib/$(DEB_HOST_MULTIARCH)
 
+# Only enable tcmalloc on x86_64, problems on other architectures (LP: #1950777)
+ifneq ($(DEB_HOST_ARCH),amd64)
+DEB_CONFIGURE_EXTRA_FLAGS += --without-tcmalloc
+endif
+
 %:
 	dh $@ --with python3