CouchDB2.1 compaction bug

log.txt

[error] 2017-08-31T08:58:09.717403Z couchdb@localhost emulator -------- Error in process <0.253.0> on node 'couchdb@localhost' with exit value: {{badmatch,{error,enoent}},[{couch_compaction_daemon,abs_path,1,[{file,"src/couch_compaction_daemon.erl"},{line,526}]},{couch_compaction_daemon,free_space_rec,2,[{file,"src/couch_compaction_daemon.erl"},{line,517}]},{couch_compaction_daemon... 
[error] 2017-08-31T08:58:09.718157Z couchdb@localhost <0.251.0> -------- gen_server couch_compaction_daemon terminated with reason: {compaction_loop_died,{{badmatch,{error,enoent}},[{couch_compaction_daemon,abs_path,1,[{file,"src/couch_compaction_daemon.erl"},{line,526}]},{couch_compaction_daemon,free_space_rec,2,[{file,"src/couch_compaction_daemon.erl"},{line,517}]},{couch_compaction_daemon,can_db_compact,2,[{file,"src/couch_compaction_daemon.erl"},{line,327}]},{couch_compaction_daemon,maybe_compact_db,3,[{file,"src/couch_compaction_daemon.erl"},{line,164}]},{couch_compaction_daemon,'-compact_loop/1-fun-0-',3,[{file,"s..."},...]},...]}}
  last msg: {'EXIT',<0.253.0>,{{badmatch,{error,enoent}},[{couch_compaction_daemon,abs_path,1,[{file,"src/couch_compaction_daemon.erl"},{line,526}]},{couch_compaction_daemon,free_space_rec,2,[{file,"src/couch_compaction_daemon.erl"},{line,517}]},{couch_compaction_daemon,can_db_compact,2,[{file,"src/couch_compaction_daemon.erl"},{line,327}]},{couch_compaction_daemon,maybe_compact_db,3,[{file,"src/couch_compaction_daemon.erl"},{line,164}]},{couch_compaction_daemon,'-compact_loop/1-fun-0-',3,[{file,"src/couch_compaction_daemon.erl"},{line,141}]},{couch_server,'-all_databases/2-fun-0-',4,[{file,"src/couch_server.erl"},{line,273}]},{filelib,do_fold_files2,8,[{file,"filelib.erl"},{line,184}]},{filelib,do_fold_files2,8,[{file,"filelib.erl"},{line,194}]}]}}
     state: {state,<0.253.0>,[]}
[error] 2017-08-31T08:58:09.718506Z couchdb@localhost <0.251.0> -------- CRASH REPORT Process couch_compaction_daemon (<0.251.0>) with 0 neighbors exited with reason: {compaction_loop_died,{{badmatch,{error,enoent}},[{couch_compaction_daemon,abs_path,1,[{file,"src/couch_compaction_daemon.erl"},{line,526}]},{couch_compaction_daemon,free_space_rec,2,[{file,"src/couch_compaction_daemon.erl"},{line,517}]},{couch_compaction_daemon,can_db_compact,2,[{file,"src/couch_compaction_daemon.erl"},{line,327}]},{couch_compaction_daemon,maybe_compact_db,3,[{file,"src/couch_compaction_daemon.erl"},{line,164}]},{couch_compaction_daemon,'-compact_loop/1-fun-0-',3,[{file,"s..."},...]},...]}} at gen_server:terminate/7(line:804) <= proc_lib:init_p_do_apply/3(line:237); initial_call: {couch_compaction_daemon,init,['Argument__1']}, ancestors: [couch_secondary_services,couch_sup,<0.201.0>], messages: [], links: [<0.210.0>], dictionary: [], trap_exit: true, status: running, heap_size: 987, stack_size: 27, reductions: 2819
[error] 2017-08-31T08:58:09.718956Z couchdb@localhost <0.210.0> -------- Supervisor couch_secondary_services had child compaction_daemon started with couch_compaction_daemon:start_link() at <0.251.0> exit with reason {compaction_loop_died,{{badmatch,{error,enoent}},[{couch_compaction_daemon,abs_path,1,[{file,"src/couch_compaction_daemon.erl"},{line,526}]},{couch_compaction_daemon,free_space_rec,2,[{file,"src/couch_compaction_daemon.erl"},{line,517}]},{couch_compaction_daemon,can_db_compact,2,[{file,"src/couch_compaction_daemon.erl"},{line,327}]},{couch_compaction_daemon,maybe_compact_db,3,[{file,"src/couch_compaction_daemon.erl"},{line,164}]},{couch_compaction_daemon,'-compact_loop/1-fun-0-',3,[{file,"s..."},...]},...]}} in context child_terminated