Shmendric,You seem to think that the Gra simply goofed and his talmidim chapped that their Rebbe goofed up! That’s your quote.
Are you aware that Rabeinu Yonah had them burn the copies of the Yad Hachazakah of the Rambam?Are you aware that afterwards 24 wagonloads of sifrei kodesh were burned which prompted him to retract and to write his epic sefer on teshuva? Are you aware that everyone learns Rambam today — Litvaks and Chassidim alike?
I think you picked a truly fitting title for your username