rogn@ubuntu:~$ sudo apt-get updateGet:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease [247 kB]                   Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB]           ............Get:80 http://us.archive.ubuntu.com/ubuntu xenial-backports/multiverse DEP-11 64x64 Icons [29 B]Fetched 43.5 MB in 3min 35s (201 kB/s)                                                *** Error in `appstreamcli': double free or corruption (fasttop): 0x0000000002edee30 ***======= Backtrace: =========/lib/x86_64-linux-gnu/libc.so.6(+0x77725)[0x7f75d2fff725]/lib/x86_64-linux-gnu/libc.so.6(+0x7ff4a)[0x7f75d3007f4a]/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f75d300babc]/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_component_complete+0x439)[0x7f75d3383d19]/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_data_pool_update+0x44a)[0x7f75d3384f0a]/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_cache_builder_refresh+0x1c2)[0x7f75d337a272]appstreamcli(ascli_refresh_cache+0x12e)[0x4049de]appstreamcli(as_client_run+0x6fb)[0x403ceb]/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f75d2fa8830]appstreamcli(_start+0x29)[0x403519]======= Memory map: ========00400000-00408000 r-xp 00000000 08:01 63                                 /usr/bin/appstreamcli............ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]Aborted (core dumped)Reading package lists... DoneE: Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh > /dev/null; fi'E: Sub-process returned an error code

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