有时候，在命令安装软件的时候，无论什么软件都装不了，最后总是出现
Sub-process /usr/bin/dpkg returned an error code (1)
很有可能你是动了有关于dpkg的文件或进程。
cd /var/lib/dpkg
sudo mv info info.bak
sudo mkdir info
sudo apt-get upgrade如果上述方法无效，可以尝试手动修复 dpkg 信息目录
sudo mv /var/lib/dpkg/info /var/lib/dpkg/info.bak
sudo mkdir /var/lib/dpkg/info
sudo apt-get update
sudo apt-get -f install
sudo mv /var/lib/dpkg/info/* /var/lib/dpkg/info.bak/
sudo rm -rf /var/lib/dpkg/info
sudo mv /var/lib/dpkg/info.bak /var/lib/dpkg/info修复dpkg
dpkg: warning: files list file for package ‘libctf0:amd64’ missing; assuming package has no files currently installed
#!/bin/bash
set -e
# Clean out /var/cache/apt/archives
sudo apt-get clean
# Fill it with all the .debs we need
sudo apt-get --reinstall -dy install $(dpkg --get-selections | grep '[[:space:]]install' | cut -f1)
DIR=$(mktemp -d -t info-XXXXXX)
for deb in /var/cache/apt/archives/*.deb
do
# Move to working directory
cd "$DIR"
# Create DEBIAN directory
mkdir -p DEBIAN
# Extract control files
dpkg-deb -e "$deb"
# Extract file list, fixing up the leading ./ and turning / into /.
dpkg-deb -c "$deb" | awk '{print $NF}' | cut -c2- | sed -e 's/^\/$/\/./' > DEBIAN/list
# Figure out binary package name
DEB=$(basename "$deb" | cut -d_ -f1)
# Copy each control file into place
cd DEBIAN
for file in *
do
cp -a "$file" /var/lib/dpkg/info/"$DEB"."$file"
done
# Clean up
cd ..
rm -rf DEBIAN
done
rmdir "$DIR"