shibboleth-sp2 is marked for autoremoval from testing

[Debian testing autoremoval watch]

shibboleth-sp2 2.6.0+dfsg1-3 is marked for autoremoval from testing on 2017-01-15

It (build-)depends on packages with these RC bugs:
828608: xmltooling: FTBFS with openssl 1.1.0
844815: xmltooling: moonshot-gss-eap: FTBFS: build-dependency not installable: libshibsp-dev (>= 2.5+dfsg~moonshot5)
844836: xmltooling: FTBFS: build-dependency not installable: libxml-security-c-dev (>= 1.7.3-3)