SQLITE_IOERR_BLOCKED 25130 ext/sqlite3/libsqlite/sqlite3.c     return SQLITE_IOERR_BLOCKED;
SQLITE_IOERR_BLOCKED 42671 ext/sqlite3/libsqlite/sqlite3.c         assert( rc!=SQLITE_IOERR_BLOCKED );
SQLITE_IOERR_BLOCKED 59689 ext/sqlite3/libsqlite/sqlite3.c     assert( p->rc!=SQLITE_IOERR_BLOCKED );  /* This error no longer exists */