# post_install: 在软件包安装后执行 post_install() { update-desktop-database /usr/share/applications echo "cp desktop" cp -f '/usr/share/applications/disk-manager.desktop' /home/smart/Desktop cp -f '/usr/share/applications/disk-manager.desktop' /home/liveuser/Desktop echo "Configuration complete." } pre_upgrade() { echo "pre_upgrade." rm -rf /home/smart/Desktop/disk-manager.desktop rm -rf /home/liveuser/Desktop/disk-manager.desktop } post_upgrade() { update-desktop-database /usr/share/applications echo "cp desktop" cp -f '/usr/share/applications/disk-manager.desktop' /home/smart/Desktop cp -f '/usr/share/applications/disk-manager.desktop' /home/liveuser/Desktop echo "Configuration complete." }