1.卸載vsftpd出錯 

apt remove vsftpd 
Reading package lists... Done 
Building dependency tree... Done 
Reading state information... Done 
The following package was automatically installed and is no longer required: 
ssl-cert 
Use 'apt autoremove' to remove it. 
The following packages will be REMOVED: vsftpd 0 upgraded, 0 newly installed, 1 to remove and 56 not upgraded. 
1 not fully installed or removed. 
After this operation, 326 kB disk space will be freed. Do you want to continue? [Y/n] Y 
(Reading database ... 105321 files and directories currently installed.) 
Removing vsftpd (3.0.5-0ubuntu1) ... 
dpkg: error processing package vsftpd (--remove): 
Processing was halted because there were too many errors. 
E: Sub-process /usr/bin/dpkg returned an error code (1) 

2.解決方法 \# 手動刪除用戶ftp sudo deluser --system ftp 

如果提示 `The user `ftp' is not a system user. Exiting.`,可以執(zhí)行一下命令 sudo deluser ftp \# 刪除vsftpd sudo apt remove vsftpd