reproducible: use disorderfs as user

hosts/jenkins/etc/pbuilder/rebuild-hooks/B01_cleanup

@@ -6,5 +6,5 @@ set -e
 [ "$(readlink /proc/1/ns/uts)" = "$(readlink /proc/self/ns/uts)" ] && exit 0
 
 # cease using disorderfs
-fusermount -u /tmp/buildd
+sudo -u pbuilder2 fusermount -u /tmp/buildd
 mv /tmp/disorderfs /tmp/buildd

hosts/jenkins/etc/pbuilder/rebuild-hooks/C01_cleanup

@@ -6,5 +6,5 @@ set -e
 [ "$(readlink /proc/1/ns/uts)" = "$(readlink /proc/self/ns/uts)" ] && exit 0
 
 # cease using disorderfs
-fusermount -u /tmp/buildd
+sudo -u pbuilder2 fusermount -u /tmp/buildd
 mv /tmp/disorderfs /tmp/buildd

hosts/jenkins/etc/pbuilder/rebuild-hooks/D01_modify_environment

@@ -12,6 +12,6 @@ domainname i-capture-the-domain
 echo "I: Adding a custom variable just for the fun of it..." >&2
 export CAPTURE_ENVIRONMENT="I capture the environment"
 
-# use disorderfs
+# use disorderfs, mount it as user
 mv /tmp/buildd /tmp/disorderfs
-disorderfs /tmp/disorderfs /tmp/buildd
+sudo -u pbuilder2 disorderfs /tmp/disorderfs /tmp/buildd