sudo: unable to execute /usr/bin/add-apt-repository: No such file or directory 掛起

問題描述如下： [email protected]:~$ sudo add-apt-repository ppa:hzwhuang/ss-qt5 [sudo] cumt306 的密碼： sudo: unable to execute /usr/bin/add-apt-repository: No such file or directory 掛起 [email protected]:~$ ldd

>>阅读原文<<