请有人告诉我这有什么问题吗？
我跑
$ sudo apt-get purge git; sudo apt-get autoremove; sudo apt-get install git
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
git-man liberror-perl
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
git* git-core*
0 upgraded, 0 newly installed, 2 to remove and 0 not upgraded.
After this operation, 21.0 MB disk space will be freed.
Do you want to continue? [Y/n] …