Fix `asv run existing`
Fix `asv run existing`

pv/asv,airspeed-velocity/asv,qwhelan/asv,waylonflinn/asv,pv/asv,giltis/asv,giltis/asv,pv/asv,giltis/asv,spacetelescope/asv,mdboom/asv,cpcloud/asv,waylonflinn/asv,spacetelescope/asv,airspeed-velocity/asv,edisongustavo/asv,waylonflinn/asv,airspeed-velocity/asv,edisongustavo/asv,spacetelescope/asv,ericdill/asv,qwhelan/asv,ericdill/asv,cpcloud/asv,qwhelan/asv,pv/asv,mdboom/asv,spacetelescope/asv,airspeed-velocity/asv,ericdill/asv,cpcloud/asv,edisongustavo/asv,mdboom/asv,mdboom/asv,qwhelan/asv,ericdill/asv