When running scap backport the deployment fails with:
09:09 <+logmsgbot> !log kartik@deploy2002 scap failed: <CalledProcessError> Command '['/usr/bin/scap', 'mwshell', '--no-local-config', '--directory', '/srv/mediawiki-staging', '--user', 'www-data', '--', 'rm -f /srv/mediawiki-staging/php-1.43.0-wmf.27/cache/l10n/*.tmp.*']' returned non-zero exit status 126. (scap version: 4.113.0) (duration: 00m 01s)
Possibly related to T369115
Might perhaps be fixed by https://gerrit.wikimedia.org/r/c/operations/puppet/+/1081281 ?