- assistant.sh: upgrade to 4.2, preinstall fontconfig-disable-type1-font-for-assistant
- epm-print: fix constructname
- distr_info: fix c9f1 detection

- play code.sh: fix code download

- tools_eget: improve error handling
- fix spotify-client repack (ALT bug 39817)
- fix install zoom on ALTLinux i586
- epm-print constructname: fix bashism

- distr_info: add -z for print current CPU MHz
- epm-remove: fix remove skipping on failed deps

- glusterfs9: skip devel packages during upgrade
- repack.d/PacketTracer.sh: add repack for Cisco PacketTracer
- distr_info: fix package type detection for Kali Linux

- prescription.d/code.sh: fix for deb based system
- add repack.d/sbb.sh (Sberbank client)
- don't require rpm directly

- epm-sh-altlinux-contents-index: use rsync -z only for uncompressed files
- epm-restore: add nupkg restore support
- distro_info: fix --distro-arch for rpm based systems

- rewrite contents_index retrieving
- epm-sh-altlinux-contents-index: improve content_index list informativity

- epm: use rsync to get contents_index for ALT (with rsyncable gzip mirror)