Project Talk:Portage/Fixing broken portage

FEATURES="preserve-libs" emerge -v1O app-shells/bash sys-libs/readline --ignore-built-slot-operator-deps=y should be replaced by FEATURES="preserve-libs" emerge -v1O sys-libs/readline app-shells/bash --ignore-built-slot-operator-deps=y, otherwise bash fails with bashhist.c:242:7: error: ‘history_quoting_state’ undeclared