install_pmbootstrap: disable ipv6 temporarily (MR 9)

install_pmbootstrap.sh

@@ -56,6 +56,10 @@ printf "\n"
 # shellcheck disable=SC2086
 apk -q add $depends
 
+# Disable IPv6: Workaround until gitlab.postmarketos.org supports IPv6,
+# OSUOSL is working on it (infra#195)
+echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6
+
 # Set up binfmt_misc
 if ! mount | grep -q /proc/sys/fs/binfmt_misc; then
 	mount -t binfmt_misc none /proc/sys/fs/binfmt_misc