I confirm the EAP-PEAP plugin is missing, check below.
Bionic:
$ dpkg -c libcharon-extra-plugins_5.6.2-1ubuntu2.5_amd64.deb | grep eap-peap -rw-r--r-- root/root 777 2019-11-12 08:32 ./etc/strongswan.d/charon/eap-peap.conf -rw-r--r-- root/root 18616 2019-11-12 08:32 ./usr/lib/ipsec/plugins/libstrongswan-eap-peap.so -rw-r--r-- root/root 777 2019-11-12 08:32 ./usr/share/strongswan/templates/config/plugins/eap-peap.conf
Focal:
$ dpkg -c libcharon-extra-plugins_5.8.2-1ubuntu3_amd64.deb | grep eap-peap
The plugin is also not present in Debian unstable:
$ dpkg -c libcharon-extra-plugins_5.8.4-1_amd64.deb | grep eap-peap
I confirm the EAP-PEAP plugin is missing, check below.
Bionic:
$ dpkg -c libcharon- extra-plugins_ 5.6.2-1ubuntu2. 5_amd64. deb | grep eap-peap n.d/charon/ eap-peap. conf ipsec/plugins/ libstrongswan- eap-peap. so strongswan/ templates/ config/ plugins/ eap-peap. conf
-rw-r--r-- root/root 777 2019-11-12 08:32 ./etc/strongswa
-rw-r--r-- root/root 18616 2019-11-12 08:32 ./usr/lib/
-rw-r--r-- root/root 777 2019-11-12 08:32 ./usr/share/
Focal:
$ dpkg -c libcharon- extra-plugins_ 5.8.2-1ubuntu3_ amd64.deb | grep eap-peap
The plugin is also not present in Debian unstable:
$ dpkg -c libcharon- extra-plugins_ 5.8.4-1_ amd64.deb | grep eap-peap