Linux系统维护 -- chroot

chroot简介 chroot,即 change root directory (更改 root 目录)。在 linux 系统中,系统默认的目录结构都是以 /,即是以根 (root) 开始的。而在使用 chroot 之后,系统的目录结

Gentoo !!! existing preserved libs问题

问题描述 1 2 3 4 5 6 7 8 9 10 11 !!! existing preserved libs: >>> package: media-libs/libmng-2.0.2-r1 * - /usr/lib/libmng.so.1 * - /usr/lib/libmng.so.1.0.0 * used by /opt/kingsoft/wps-office/office6/qt/plugins/imageformats/libqmng.so (app-office/wps-office-9.1.0.4751_alpha15) >>> package: media-libs/lcms-1.19-r2 * - /usr/lib/liblcms.so.1 * - /usr/lib/liblcms.so.1.0.19 * used by /usr/lib/libmng.so.1 (preserved) * used by /usr/lib/libmng.so.1.0.0 (preserved) Use emerge @preserved-rebuild to rebuild packages using these libraries 解决方法 折腾过程: