问题描述
The following packages have unmet dependencies:curl : Depends: libcurl3-gnutls (= 7.47.0-1ubuntu2.19) but 7.58.0-2ubuntu3.16 is to be installed
E: Unable to correct problems, you have held broken packages.解决方案：
sudo apt-get install libcurl3-gnutls=7.47.0-1ubuntu2.19