Comment # 9 on bug 1021636 from Ales Seifert

(In reply to Wolfgang Rosenauer from comment #8)
> (In reply to Ales Seifert from comment #7)
> > Downloaded FF 51.0 from mozilla with same profile works normally
> 
> This is expected because they bundle NSS.
> 
> (In reply to Ales Seifert from comment #6)
> > I have same issue after recent update to FF51.0
> > 
> > MozillaFirefox-51.0-4.1.x86_64
> 
> This is totally unexpected.
> 
> Please check if you updated all NSS components to 3.28.1:
> libfreebl3
> libsoftokn3
> mozilla-nss
> mozilla-nss-certs

libfreebl3 and libsoftokn3 was not updated to 3.28 but 3.26.2

after forced update from mozilla repo everything works, tank you for super fast
response