Kerberos kinit: invalid UID in persistent keyring name while getting default ccache
Быстрофикс:
export KRB5CCNAME=`mktemp`или отредактировать /etc/krb5.conf
[libdefaults]
# ...
# default_ccache_name = KEYRING:persistent:%{uid}
default_ccache_name = /tmp/krb5cc_%{uid}