問題描述
主要是意外退出後會出現各種dpkg被佔用：
debconf: DbDriver “config”: /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing linux-base (—configure):
subprocess installed post-installation script returned error exit status 1
Setting up memtest86+ (5.01-2) …
debconf: DbDriver “config”: /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing memtest86+ (—configure):
subprocess installed post-installation script returned error exit status 1
解決方法
找到 佔用該文件的進程：
fuser /var/cache/debconf/config.dat
終止掉：
- kill 進程號
- apt-get update
- apt-get upgrade