The referenced build was with an old branch, which doesn't contain xb_galera_sst as seen from the log: http://jenkins.percona.com/view/XtraBackup/job/percona-xtrabackup-2.1-param/380/BUILD_TYPE=release,Host=ubuntu-lucid-64bit,xtrabackuptarget=galera55/console
The referenced build was with an old branch, which doesn't contain xb_galera_sst as seen from the log: http:// jenkins. percona. com/view/ XtraBackup/ job/percona- xtrabackup- 2.1-param/ 380/BUILD_ TYPE=release, Host=ubuntu- lucid-64bit, xtrabackuptarge t=galera55/ console