!!! existing preserved libs:
>>> package: app-arch/bzip2-1.0.8-r3
 *  - /usr/lib/libbz2.so.1
 *  - /usr/lib/libbz2.so.1.0.8
 *      used by /usr/lib/libfreetype.so.6 (preserved)
 *      used by /usr/lib/libfreetype.so.6.18.3 (preserved)
>>> package: dev-libs/glib-2.74.3-r3
 *  - /usr/lib/libglib-2.0.so.0
 *  - /usr/lib/libglib-2.0.so.0.7400.1
 *      used by /usr/lib/libharfbuzz.so.0 (preserved)
 *      used by /usr/lib/libharfbuzz.so.0.50301.0 (preserved)
>>> package: dev-libs/libpcre2-10.40-r1
 *  - /usr/lib/libpcre2-8.so.0
 *  - /usr/lib/libpcre2-8.so.0.11.0
 *      used by /usr/lib/libglib-2.0.so.0 (preserved)
 *      used by /usr/lib/libglib-2.0.so.0.7400.1 (preserved)
>>> package: media-gfx/graphite2-1.3.14_p20210810-r2
 *  - /usr/lib/libgraphite2.so.3
 *  - /usr/lib/libgraphite2.so.3.2.1
 *      used by /usr/lib/libharfbuzz.so.0 (preserved)
 *      used by /usr/lib/libharfbuzz.so.0.50301.0 (preserved)
>>> package: media-libs/freetype-2.12.1-r1
 *  - /usr/lib/libfreetype.so.6
 *  - /usr/lib/libfreetype.so.6.18.3
 *      used by /usr/lib/libharfbuzz.so.0 (preserved)
 *      used by /usr/lib/libharfbuzz.so.0.50301.0 (preserved)
>>> package: media-libs/harfbuzz-5.3.1-r1
 *  - /usr/lib/libharfbuzz.so.0
 *  - /usr/lib/libharfbuzz.so.0.50301.0
 *      used by /usr/lib/libfreetype.so.6 (preserved)
 *      used by /usr/lib/libfreetype.so.6.18.3 (preserved)
>>> package: media-libs/libpng-1.6.38
 *  - /usr/lib/libpng16.so.16
 *  - /usr/lib/libpng16.so.16.38.0
 *      used by /usr/lib/libfreetype.so.6 (preserved)
 *      used by /usr/lib/libfreetype.so.6.18.3 (preserved)
>>> package: sys-libs/zlib-1.2.13-r1
 *  - /usr/lib/libz.so.1
 *  - /usr/lib/libz.so.1.2.13
 *      used by /usr/lib/libfreetype.so.6 (preserved)
 *      used by /usr/lib/libfreetype.so.6.18.3 (preserved)
 *      used by /usr/lib/libpng16.so.16 (preserved)
 *      used by /usr/lib/libpng16.so.16.38.0 (preserved)
Use emerge @preserved-rebuild to rebuild packages using these libraries
calculate # emerge @preserved-rebuild

Local copy of remote index is up-to-date and will be used.

Local copy of remote index is up-to-date and will be used.
Calculating dependencies... done!
>>> Jobs: 0 of 0 complete                           Load avg: 0.73, 0.57, 0.27
>>> Auto-cleaning packages...

>>> No outdated packages were found on your system.