Restored a dstore.open [skip CI]
Restored a dstore.open [skip CI]


Former-commit-id: bfe18ff4940a534e4b780c1ee5442aa345bd8670 [formerly bfe18ff4940a534e4b780c1ee5442aa345bd8670 [formerly d6298ae46676be28dc6f692d12e94082c172c10a]]
Former-commit-id: 88d6ee6e0b31513bdee88d1c47e0a0c074a7ea86
Former-commit-id: ee2f51a278439c1773af4b94d74c547c44da38a7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine