# perl -MCPAN -e shell #### cpan[1]> install Image::Scale Reading '/root/.cpan/Metadata' Database was generated on Sat, 30 Jul 2022 16:29:03 GMT Running install for module 'Image::Scale' Checksum for /root/.cpan/sources/authors/id/A/AG/AGRUNDMA/Image-Scale-0.14.tar.gz ok Scanning cache /root/.cpan/build for sizes ............................................................................DONE 'YAML' not installed, will not store persistent state Configuring A/AG/AGRUNDMA/Image-Scale-0.14.tar.gz with Makefile.PL Image::Scale requires at least one of libjpeg or libpng, please install one or both and try again. No 'Makefile' created AGRUNDMA/Image-Scale-0.14.tar.gz /usr/bin/perl Makefile.PL -- NOT OK Failed during this command: AGRUNDMA/Image-Scale-0.14.tar.gz : writemakefile NO -- No 'Makefile' created #### $ find / -type f \( -name 'libpng*' -o -name 'libjpeg*' \) -print /usr/lib/libpng16.so.16.37.0 /usr/lib/libjpeg.so.8.2.2 /usr/lib/libpng16.a