Merge pull request #15150 from jack-w-shaw/JUJU-2615_symlink_sudo

#15150

Turns out this requires sudo sometimes

https://jenkins.juju.canonical.com/job/build-dqlite-amd64/27/console

Makefile

@@ -183,7 +183,7 @@ endef
 # juju package. It's expected that the make target using this sequence has a
 # local variable defined for PACKAGE. An example of PACKAGE would be
 # PACKAGE=github.com/juju/juju
-# 
+#
 # This canned command also allows building for architectures defined as
 # ppc64el. Because of legacy Juju we use the arch ppc64el over the go defined
 # arch of ppc64le. This canned command will do a last minute transformation of

scripts/dqlite/scripts/dqlite/dqlite-build.sh

@@ -12,7 +12,7 @@ build() {
     fi
 
     # Ensure that when apt installs tzdata skips it's prompt in all contexts
-    ln -fs /usr/share/zoneinfo/UTC /etc/localtime
+    sudo ln -fs /usr/share/zoneinfo/UTC /etc/localtime
 
     # TODO: Make this script idempotent, so that it checks for the
     # existence of repositories, requiring only a pull and not a full clone.
@@ -161,4 +161,4 @@ build() {
     echo "dqlite ${TAG_DQLITE}" >> juju-dqlite-static-lib-deps/BOM
 
     tar cjvf juju-dqlite-static-lib-deps.tar.bz2 juju-dqlite-static-lib-deps
-}
+}