Emergency workaround for apt-get failure. (#18733)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18733
ghimport-source-id: b56766fb4b1084d8a7947cf622275d44e325141b
Stack from [ghstack](https://github.com/ezyang/ghstack):
* **#18733 Emergency workaround for apt-get failure.**
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Reviewed By: dreiss
Differential Revision: D14725779
fbshipit-source-id: 6855347853a3f13461ca267ed563e2db5815166e
