原文连接：https://bugs.gentoo.org/416439
check_group_uucp(): error testing lock file creation Error details: Permission denied check_lock_status: No permission to create lock file.
please see: How can I use Lock Files with rxtx? in INSTALL
This problems stems from the rxtx package trying to create lock files in /var/lock. It can be resolved by changing the access privileges (as root):
这个问题源于试图在/ var / lock中创建锁文件的rxtx包。 可以通过更改访问权限（以root身份）来解决此问题：
$ chgrp uucp /var/lock/
$ chmod g+w /var/lock/
