Linux下安裝MySQL出現“ls: /var/lib/mysql/*.pid: 沒有那個文件或目錄”

環境

RedHat Linux 9 + VWWare 8.0 + SSH 3.2.9 + Putty 0.62 + MySQL 3.2 + MySQL 5.5

問題

Linux下安裝MySQL出現如下錯誤：

warning: MySQL-server-5.5.28-1.linux2.6.i386.rpm: V3 DSA 

signature: NOKEY, key ID 5072e1f5     
Preparing...                                                            

########################################### [100%]     
You have more than one PID file:     
ls: /var/lib/mysql/*.pid: 沒有那個文件或目錄     
Please check which one (if any) corresponds to a running server     
and delete all others before repeating the MySQL upgrade.     
error: %pre(MySQL-server-5.5.28-1.linux2.6) scriptlet failed, exit 

status 1 
error:   install: %pre scriptlet failed (2), skipping MySQL-server-

5.5.28-1.linux2.6

解決

嘗試過加參數—nodeps、重啟Linux， 未果。待解決。還請各位賜教。