纱线缓存清洁冻结并被杀死？

如何解决纱线缓存清洁冻结并被杀死？

> yarn cache clean --verbose
yarn cache v1.22.5
verbose 0.214901496 Checking for configuration file "/var/www/foo/.npmrc".
verbose 0.215859508 Checking for configuration file "/usr/local/share/.npmrc".
verbose 0.216425682 Checking for configuration file "/usr/etc/npmrc".
verbose 0.216821742 Checking for configuration file "/root/.npmrc".
verbose 0.217187573 Checking for configuration file "/var/www/foo/.npmrc".
verbose 0.217560011 Checking for configuration file "/var/www/.npmrc".
verbose 0.217940733 Checking for configuration file "/var/.npmrc".
verbose 0.219165411 Checking for configuration file "/var/www/foo/.yarnrc".
verbose 0.219591156 Checking for configuration file "/usr/local/share/.yarnrc".
verbose 0.219950712 Found configuration file "/usr/local/share/.yarnrc".
verbose 0.220435373 Checking for configuration file "/usr/etc/yarnrc".
verbose 0.220739566 Checking for configuration file "/root/.yarnrc".
verbose 0.220987407 Checking for configuration file "/var/www/foo/.yarnrc".
verbose 0.221319386 Checking for configuration file "/var/www/.yarnrc".
verbose 0.221648362 Checking for configuration file "/var/.yarnrc".
verbose 0.235171599 current time: 2021-06-25T02:44:12.673Z
⠁ Killed

它停留在“当前时间”大约 10 分钟，然后被杀死。这是怎么回事？

缓存目录是 /usr/local/share/.cache/yarn/v6，删除它并没有修复错误。