If user databases contain algorithmic compressed data, you must restore SYSLIB database after restoring DBC database and running the post_dbc_restore script, and before restoring any other user databases. If you created a separate archive containing only SYSLIB database, restore the database from that archive. Otherwise, restore SYSLIB database from the archive containing all user data.
Submit a job with the following ARC command:
RESTORE DATA TABLES (SYSLIB), RELEASE LOCK, FILES=ARCHIVE;