在 bullseye 发行版中 all 硬件架构下的 libstatistics-welford-perl 软件包文件清单
/usr/share/doc/libstatistics-welford-perl/changelog.Debian.gz /usr/share/doc/libstatistics-welford-perl/changelog.gz /usr/share/doc/libstatistics-welford-perl/copyright /usr/share/man/man3/Statistics::Welford.3pm.gz /usr/share/perl5/Statistics/Welford.pm