v1.93

Fix selfupdate not upgrading if chroot never successfuly installed
Fix selfupdate when installed via deb/rpm package
Fix bugs running in Slackware after replacing wget with curl
Fix bug running in Fedora Rawhide 37, gnutls bug reported by myself to RedHat team
debootstrap ignores Debian keyring for fixing issues where host keyring is very old
User messages improved
Support added for Deepin 23 and Miracle Linux
Implements rmchroot command to delete chroot only (and unlike uninstall, keep script)