Get: 1 http://security.ubuntu.com/ubuntu xenial-security InRelease [94.5 kB]
Get: 2 http://us.archive.ubuntu.com/ubuntu xenial InRelease [247 kB]
Ign http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get: 3 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [92.2 kB]
Ign http://security.ubuntu.com/ubuntu xenial-security InRelease
Ign http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Get: 4 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [95.7 kB]
Ign http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Get: 5 http://us.archive.ubuntu.com/ubuntu xenial/main Sources [868 kB]
Get: 6 http://us.archive.ubuntu.com/ubuntu xenial/restricted Sources [4,808 B]
Get: 7 http://us.archive.ubuntu.com/ubuntu xenial/universe Sources [7,728 kB]
Get: 8 http://us.archive.ubuntu.com/ubuntu xenial/multiverse Sources [179 kB]
Get: 9 http://us.archive.ubuntu.com/ubuntu xenial/main i386 Packages [1,196 kB]
Get: 10 http://us.archive.ubuntu.com/ubuntu xenial/main Translation-en [568 kB]
Get: 11 http://us.archive.ubuntu.com/ubuntu xenial/main i386 DEP-11 Metadata [733 kB]
Get: 12 http://us.archive.ubuntu.com/ubuntu xenial/main DEP-11 64x64 Icons [409 kB]
Get: 13 http://us.archive.ubuntu.com/ubuntu xenial/restricted i386 Packages [8,684 B]
Get: 14 http://us.archive.ubuntu.com/ubuntu xenial/restricted Translation-en [2,908 B]
Get: 15 http://us.archive.ubuntu.com/ubuntu xenial/restricted i386 DEP-11 Metadata [185 B]
Get: 16 http://us.archive.ubuntu.com/ubuntu xenial/universe i386 Packages [7,512 kB]
Get: 17 http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en [4,354 kB]
Get: 18 http://us.archive.ubuntu.com/ubuntu xenial/universe i386 DEP-11 Metadata [3,407 kB]
Get: 19 http://us.archive.ubuntu.com/ubuntu xenial/universe DEP-11 64x64 Icons [7,448 kB]
Get: 20 http://us.archive.ubuntu.com/ubuntu xenial/multiverse i386 Packages [140 kB]
Get: 21 http://us.archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [106 kB]
Get: 22 http://us.archive.ubuntu.com/ubuntu xenial/multiverse i386 DEP-11 Metadata [62.4 kB]
Get: 23 http://us.archive.ubuntu.com/ubuntu xenial/multiverse DEP-11 64x64 Icons [230 kB]
Get: 24 http://us.archive.ubuntu.com/ubuntu xenial-backports/main Sources [1,464 B]
Get: 25 http://us.archive.ubuntu.com/ubuntu xenial-backports/universe Sources [800 B]
Get: 26 http://us.archive.ubuntu.com/ubuntu xenial-backports/main i386 Packages [1,540 B]
Get: 27 http://us.archive.ubuntu.com/ubuntu xenial-backports/main Translation-en [1,484 B]
Get: 28 http://us.archive.ubuntu.com/ubuntu xenial-backports/main i386 DEP-11 Metadata [195 B]
Get: 29 http://us.archive.ubuntu.com/ubuntu xenial-backports/restricted i386 DEP-11 Metadata [193 B]
Get: 30 http://us.archive.ubuntu.com/ubuntu xenial-backports/universe i386 Packages [1,000 B]
Get: 31 http://us.archive.ubuntu.com/ubuntu xenial-backports/universe Translation-en [584 B]
Get: 32 http://us.archive.ubuntu.com/ubuntu xenial-backports/universe i386 DEP-11 Metadata [200 B]
Get: 33 http://us.archive.ubuntu.com/ubuntu xenial-backports/multiverse i386 DEP-11 Metadata [193 B]
Get: 34 http://us.archive.ubuntu.com/ubuntu xenial-updates/main Sources [192 kB]
Get: 35 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe Sources [97.2 kB]
Get: 36 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse Sources [3,220 B]
Get: 37 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [389 kB]
Get: 38 http://us.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [150 kB]
Get: 39 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 DEP-11 Metadata [298 kB]
Get: 40 http://us.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [184 kB]
Get: 41 http://us.archive.ubuntu.com/ubuntu xenial-updates/restricted i386 DEP-11 Metadata [156 B]
Get: 42 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [328 kB]
Get: 43 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [115 kB]
Get: 44 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 DEP-11 Metadata [103 kB]
Get: 45 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [98.3 kB]
Get: 46 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 Packages [4,280 B]
Get: 47 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse Translation-en [2,428 B]
Get: 48 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 DEP-11 Metadata [2,472 B]
Get: 49 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse DEP-11 64x64 Icons [2,699 B]
Fetched 37.5 MB in 43s (863 kB/s)
Reading package lists...
W: GPG error: http://us.archive.ubuntu.com/ubuntu xenial InRelease: At least one invalid signature was encountered.
W: The repository 'http://us.archive.ubuntu.com/ubuntu xenial InRelease' is not signed.
W: GPG error: http://security.ubuntu.com/ubuntu xenial-security InRelease: At least one invalid signature was encountered.
W: The repository 'http://security.ubuntu.com/ubuntu xenial-security InRelease' is not signed.
W: GPG error: http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease: At least one invalid signature was encountered.
W: The repository 'http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease' is not signed.
W: GPG error: http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease: At least one invalid signature was encountered.
W: The repository 'http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease' is not signed.