This is what I got after factory reset to TOS4, in TOS5 I was not able to login to Luci also:
TurrisOS 4.0.5, Turris Omnia
root@turris:~# pkgupdate
INFO:Target Turris OS: 4.0.5
WARN:Package wpad is in cyclic dependency. It might fail its post-install script .
WARN:Package hostapd is in cyclic dependency. It might fail its post-install scr ipt.
WARN:Requested package pkglists-l10n-cs that is missing, ignoring as requested.
WARN:Requested package pkglists-l10n-de that is missing, ignoring as requested.
WARN:Requested package foris-storage-plugin-l10n-de that is missing, ignoring as requested.
WARN:Requested package luci-i18n-adblock-en that is missing, ignoring as request ed.
WARN:Requested package luci-i18n-adblock-cs that is missing, ignoring as request ed.
WARN:Requested package luci-i18n-adblock-de that is missing, ignoring as request ed.
WARN:Requested package luci-i18n-bcp38-en that is missing, ignoring as requested .
WARN:Requested package luci-i18n-bcp38-cs that is missing, ignoring as requested .
WARN:Requested package luci-i18n-bcp38-de that is missing, ignoring as requested .
WARN:Requested package luci-i18n-mjpg-streamer-en that is missing, ignoring as r equested.
WARN:Requested package luci-i18n-mjpg-streamer-cs that is missing, ignoring as r equested.
WARN:Requested package luci-i18n-mjpg-streamer-de that is missing, ignoring as r equested.
WARN:Requested package luci-i18n-sqm-en that is missing, ignoring as requested.
WARN:Requested package luci-i18n-sqm-cs that is missing, ignoring as requested.
WARN:Requested package luci-i18n-sqm-de that is missing, ignoring as requested.
WARN:Requested package luci-i18n-rainbow-en that is missing, ignoring as request ed.
WARN:Requested package luci-i18n-rainbow-cs that is missing, ignoring as request ed.
WARN:Requested package luci-i18n-rainbow-de that is missing, ignoring as request ed.
WARN:Requested package foris-pakon-plugin-l10n-de that is missing, ignoring as r equested.
WARN:Requested package luci-i18n-lxc-en that is missing, ignoring as requested.
WARN:Requested package luci-i18n-lxc-cs that is missing, ignoring as requested.
WARN:Requested package luci-i18n-lxc-de that is missing, ignoring as requested.