Comment 4 for bug 1666904

I want to switch a deployed application from the charmstore to a local branch and I'm getting this problem. here is a copy of my terminal

$ juju status glance-simplestreams-sync
Model Controller Cloud/Region Version SLA
keystone-v3 c2 stsstack/stsstack 2.4-beta1 unsupported

App Version Status Scale Charm Store Rev OS Notes
glance-simplestreams-sync unknown 1 glance-simplestreams-sync jujucharms 11 ubuntu

Unit Workload Agent Machine Public address Ports Message
glance-simplestreams-sync/0* unknown idle 2 10.1.2.3

Machine State DNS Inst id Series AZ Message
2 started 10.1.2.3 ea74622b-39d9-410d-9540-d57818948675 xenial nova ACTIVE

Relation provider Requirer Interface Type Message
keystone:identity-service glance-simplestreams-sync:identity-service keystone regular

$ juju upgrade-charm --force-units --switch local:xenial/glance-simplestreams-sync glance-simplestreams-syncERROR unknown schema for charm URL "local:xenial/glance-simplestreams-sync"
$ juju upgrade-charm --force-units --switch ./glance-simplestreams-sync glance-simplestreams-sync
ERROR cannot parse URL "./glance-simplestreams-sync": series name "." not valid
$ juju upgrade-charm --force-units --switch xenial/glance-simplestreams-sync glance-simplestreams-sync
ERROR already running latest charm "cs:glance-simplestreams-sync-11"