Error authenticating some packages

It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages.

gettext
libatomic1
libfftw3-double3
libfftw3-single3
libgomp1
libitm1
libquadmath0
libstdc++6
libtsan0
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