我所做的只是告诉它更新软件包存储库，但它没有起作用。我检查了坏的 RAM 和 HDD，我的总内存还够用。出了什么问题，或者我该如何修复？谢谢！
joek@Jalo:~$ sudo apt-get update
[sudo] password for joek:
Hit:1 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:2 http://ca.archive.ubuntu.com/ubuntu xenial InRelease
Hit:3 http://ca.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:4 http://ca.archive.ubuntu.com/ubuntu xenial-backports InRelease
*** Error in `appstreamcli': double free or corruption (fasttop): 0x00000000008c1950 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x77725)[0x7fd421edd725]
/lib/x86_64-linux-gnu/libc.so.6(+0x7ff4a)[0x7fd421ee5f4a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fd421ee9abc]
/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_component_complete+0x439)[0x7fd422261d19]
/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_data_pool_update+0x44a)[0x7fd422262f0a]
/usr/lib/x86_64-linux-gnu/libappstream.so.3(as_cache_builder_refresh+0x1c2)[0x7fd422258272]
appstreamcli(ascli_refresh_cache+0x12e)[0x4049de]
appstreamcli(as_client_run+0x6fb)[0x403ceb]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7fd421e86830]
appstreamcli(_start+0x29)[0x403519]
======= Memory map: ========
00400000-00408000 r-xp 00000000 08:01 264215 /usr/bin/appstreamcli
00607000-00608000 r--p 00007000 08:01 264215 /usr/bin/appstreamcli
00608000-00609000 rw-p 00008000 08:01 264215 /usr/bin/appstreamcli
00845000-023e4000 rw-p 00000000 00:00 0 [heap]
7fd418000000-7fd418021000 rw-p 00000000 00:00 0
7fd418021000-7fd41c000000 ---p 00000000 00:00 0
7fd41c634000-7fd41c63f000 r-xp 00000000 08:01 529418 /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
7fd41c63f000-7fd41c83f000 ---p 0000b000 08:01 529418 /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
7fd41c83f000-7fd41c840000 r--p 0000b000 08:01 529418 /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
7fd41c840000-7fd41c841000 rw-p 0000c000 08:01 529418 /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
7fd41c841000-7fd41c877000 r-xp 00000000 08:01 529979 /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7fd41c877000-7fd41ca77000 ---p 00036000 08:01 529979 /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7fd41ca77000-7fd41ca7c000 r--p 00036000 08:01 529979 /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7fd41ca7c000-7fd41ca7d000 rw-p 0003b000 08:01 529979 /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7fd41ca7d000-7fd41ca96000 r-xp 00000000 08:01 529422 /usr/lib/x86_64-linux-gnu/gio/modules/libgioremote-volume-monitor.so
7fd41ca96000-7fd41cc96000 ---p 00019000 08:01 529422 /usr/lib/x86_64-linux-gnu/gio/modules/libgioremote-volume-monitor.so
7fd41cc96000-7fd41cc99000 r--p 00019000 08:01 529422 /usr/lib/x86_64-linux-gnu/gio/modules/libgioremote-volume-monitor.so
7fd41cc99000-7fd41cc9a000 rw-p 0001c000 08:01 529422 /usr/lib/x86_64-linux-gnu/gio/modules/libgioremote-volume-monitor.so
7fd41cc9a000-7fd41d659000 r--p 00000000 08:01 268693 /usr/lib/locale/locale-archive
7fd41d659000-7fd41ef0f000 r-xp 00000000 08:01 401648 /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7fd41ef0f000-7fd41f10e000 ---p 018b6000 08:01 401648 /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7fd41f10e000-7fd41f10f000 r--p 018b5000 08:01 401648 /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7fd41f10f000-7fd41f110000 rw-p 018b6000 08:01 401648 /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7fd41f110000-7fd41f114000 r-xp 00000000 08:01 136767 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fd41f114000-7fd41f313000 ---p 00004000 08:01 136767 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fd41f313000-7fd41f314000 r--p 00003000 08:01 136767 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fd41f314000-7fd41f315000 rw-p 00004000 08:01 136767 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fd41f315000-7fd41f41d000 r-xp 00000000 08:01 136653 /lib/x86_64-linux-gnu/libm-2.23.so
7fd41f41d000-7fd41f61c000 ---p 00108000 08:01 136653 /lib/x86_64-linux-gnu/libm-2.23.so
7fd41f61c000-7fd41f61d000 r--p 00107000 08:01 136653 /lib/x86_64-linux-gnu/libm-2.23.so
7fd41f61d000-7fd41f61e000 rw-p 00108000 08:01 136653 /lib/x86_64-linux-gnu/libm-2.23.so
7fd41f61e000-7fd41f63f000 r-xp 00000000 08:01 136650 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7fd41f63f000-7fd41f83e000 ---p 00021000 08:01 136650 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7fd41f83e000-7fd41f83f000 r--p 00020000 08:01 136650 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7fd41f83f000-7fd41f840000 rw-p 00021000 08:01 136650 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7fd41f840000-7fd41f9bf000 r-xp 00000000 08:01 401662 /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7fd41f9bf000-7fd41fbbf000 ---p 0017f000 08:01 401662 /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7fd41fbbf000-7fd41fbcf000 r--p 0017f000 08:01 401662 /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7fd41fbcf000-7fd41fbd0000 rw-p 0018f000 08:01 401662 /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7fd41fbd0000-7fd41fbd4000 rw-p 00000000 00:00 0
7fd41fbd4000-7fd41fbd7000 r-xp 00000000 08:01 136607 /lib/x86_64-linux-gnu/libdl-2.23.so
7fd41fbd7000-7fd41fdd6000 ---p 00003000 08:01 136607 /lib/x86_64-linux-gnu/libdl-2.23.so
7fd41fdd6000-7fd41fdd7000 r--p 00002000 08:01 136607 /lib/x86_64-linux-gnu/libdl-2.23.so
7fd41fdd7000-7fd41fdd8000 rw-p 00003000 08:01 136607 /lib/x86_64-linux-gnu/libdl-2.23.so
7fd41fdd8000-7fd41fdee000 r-xp 00000000 08:01 136621 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fd41fdee000-7fd41ffed000 ---p 00016000 08:01 136621 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fd41ffed000-7fd41ffee000 rw-p 00015000 08:01 136621 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fd41ffee000-7fd420160000 r-xp 00000000 08:01 402108 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7fd420160000-7fd420360000 ---p 00172000 08:01 402108 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7fd420360000-7fd42036a000 r--p 00172000 08:01 402108 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7fd42036a000-7fd42036c000 rw-p 0017c000 08:01 402108 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7fd42036c000-7fd420370000 rw-p 00000000 00:00 0
7fd420370000-7fd4203a0000 r-xp 00000000 08:01 401953 /usr/lib/x86_64-linux-gnu/libprotobuf-lite.so.9.0.1
7fd4203a0000-7fd42059f000 ---p 00030000 08:01 401953 /usr/lib/x86_64-linux-gnu/libprotobuf-lite.so.9.0.1
7fd42059f000-7fd4205a0000 r--p 0002f000 08:01 401953 /usr/lib/x86_64-linux-gnu/libprotobuf-lite.so.9.0.1
7fd4205a0000-7fd4205a1000 rw-p 00030000 08:01 401953 /usr/lib/x86_64-linux-gnu/libprotobuf-lite.so.9.0.1
7fd4205a1000-7fd420795000 r-xp 00000000 08:01 402313 /usr/lib/x86_64-linux-gnu/libxapian.so.22.7.0
7fd420795000-7fd420995000 ---p 001f4000 08:01 402313 /usr/lib/x86_64-linux-gnu/libxapian.so.22.7.0
7fd420995000-7fd42099c000 r--p 001f4000 08:01 402313 /usr/lib/x86_64-linux-gnu/libxapian.so.22.7.0
7fd42099c000-7fd42099d000 rw-p 001fb000 08:01 402313 /usr/lib/x86_64-linux-gnu/libxapian.so.22.7.0
7fd42099d000-7fd4209ba000 r-xp 00000000 08:01 402367 /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.4
7fd4209ba000-7fd420bba000 ---p 0001d000 08:01 402367 /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.4
7fd420bba000-7fd420bbb000 r--p 0001d000 08:01 402367 /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.4
7fd420bbb000-7fd420bbc000 rw-p 0001e000 08:01 402367 /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.4
7fd420bbc000-7fd420d6c000 r-xp 00000000 08:01 402359 /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.3
7fd420d6c000-7fd420f6b000 ---p 001b0000 08:01 402359 /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.3
7fd420f6b000-7fd420f73000 r--p 001af000 08:01 402359 /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.3
7fd420f73000-7fd420f75000 rw-p 001b7000 08:01 402359 /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.3
7fd420f75000-7fd420f76000 rw-p 00000000 00:00 0
7fd420f76000-7fd420f7d000 r-xp 00000000 08:01 401353 /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fd420f7d000-7fd42117c000 ---p 00007000 08:01 401353 /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fd42117c000-7fd42117d000 r--p 00006000 08:01 401353 /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fd42117d000-7fd42117e000 rw-p 00007000 08:01 401353 /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fd42117e000-7fd421195000 r-xp 00000000 08:01 136735 /lib/x86_64-linux-gnu/libresolv-2.23.so
7fd421195000-7fd421395000 ---p 00017000 08:01 136735 /lib/x86_64-linux-gnu/libresolv-2.23.so
7fd421395000-7fd421396000 r--p 00017000 08:01 136735 /lib/x86_64-linux-gnu/libresolv-2.23.so
7fd421396000-7fd421397000 rw-p 00018000 08:01 136735 /lib/x86_64-linux-gnu/libresolv-2.23.so
7fd421397000-7fd421399000 rw-p 00000000 00:00 0
7fd421399000-7fd4213b8000 r-xp 00000000 08:01 136741 /lib/x86_64-linux-gnu/libselinux.so.1
7fd4213b8000-7fd4215b7000 ---p 0001f000 08:01 136741 /lib/x86_64-linux-gnu/libselinux.so.1
7fd4215b7000-7fd4215b8000 r--p 0001e000 08:01 136741 /lib/x86_64-linux-gnu/libselinux.so.1
7fd4215b8000-7fd4215b9000 rw-p 0001f000 08:01 136741 /lib/x86_64-linux-gnu/libselinux.so.1
7fd4215b9000-7fd4215bb000 rw-p 00000000 00:00 0
7fd4215bb000-7fd4215d4000 r-xp 00000000 08:01 136774 /lib/x86_64-linux-gnu/libz.so.1.2.8
7fd4215d4000-7fd4217d3000 ---p 00019000 08:01 136774 /lib/x86_64-linux-gnu/libz.so.1.2.8
7fd4217d3000-7fd4217d4000 r--p 00018000 08:01 136774 /lib/x86_64-linux-gnu/libz.so.1.2.8
7fd4217d4000-7fd4217d5000 rw-p 00019000 08:01 136774 /lib/x86_64-linux-gnu/libz.so.1.2.8
7fd4217d5000-7fd4217d8000 r-xp 00000000 08:01 401484 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.4800.0
7fd4217d8000-7fd4219d7000 ---p 00003000 08:01 401484 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.4800.0
7fd4219d7000-7fd4219d8000 r--p 00002000 08:01 401484 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.4800.0
7fd4219d8000-7fd4219d9000 rw-p 00003000 08:01 401484 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.4800.0
7fd4219d9000-7fd4219f1000 r-xp 00000000 08:01 136729 /lib/x86_64-linux-gnu/libpthread-2.23.so
7fd4219f1000-7fd421bf0000 ---p 00018000 08:01 136729 /lib/x86_64-linux-gnu/libpthread-2.23.so
7fd421bf0000-7fd421bf1000 r--p 00017000 08:01 136729 /lib/x86_64-linux-gnu/libpthread-2.23.so
7fd421bf1000-7fd421bf2000 rw-p 00018000 08:01 136729 /lib/x86_64-linux-gnu/libpthread-2.23.so
7fd421bf2000-7fd421bf6000 rw-p 00000000 00:00 0
7fd421bf6000-7fd421c64000 r-xp 00000000 08:01 136712 /lib/x86_64-linux-gnu/libpcre.so.3.13.2
7fd421c64000-7fd421e64000 ---p 0006e000 08:01 136712 /lib/x86_64-linux-gnu/libpcre.so.3.13.2
7fd421e64000-7fd421e65000 r--p 0006e000 08:01 136712 /lib/x86_64-linux-gnu/libpcre.so.3.13.2
7fd421e65000-7fd421e66000 rw-p 0006f000 08:01 136712 /lib/x86_64-linux-gnu/libpcre.so.3.13.2
7fd421e66000-7fd422026000 r-xp 00000000 08:01 136583 /lib/x86_64-linux-gnu/libc-2.23.so
7fd422026000-7fd422225000 ---p 001c0000 08:01 136583 /lib/x86_64-linux-gnu/libc-2.23.so
7fd422225000-7fd422229000 r--p 001bf000 08:01 136583 /lib/x86_64-linux-gnu/libc-2.23.so
7fd422229000-7fd42222b000 rw-p 001c3000 08:01 136583 /lib/x86_64-linux-gnu/libc-2.23.so
7fd42222b000-7fd42222f000 rw-p 00000000 00:00 0
7fd42222f000-7fd42227a000 r-xp 00000000 08:01 401046 /usr/lib/x86_64-linux-gnu/libappstream.so.0.9.4
7fd42227a000-7fd42247a000 ---p 0004b000 08:01 401046 /usr/lib/x86_64-linux-gnu/libappstream.so.0.9.4
7fd42247a000-7fd42247b000 r--p 0004b000 08:01 401046 /usr/lib/x86_64-linux-gnu/libappstream.so.0.9.4
7fd42247b000-7fd42247c000 rw-p 0004c000 08:01 401046 /usr/lib/x86_64-linux-gnu/libappstream.so.0.9.4
7fd42247c000-7fd4224ce000 r-xp 00000000 08:01 401508 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.0
7fd4224ce000-7fd4226cd000 ---p 00052000 08:01 401508 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.0
7fd4226cd000-7fd4226ce000 r--p 00051000 08:01 401508 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.0
7fd4226ce000-7fd4226cf000 rw-p 00052000 08:01 401508 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.0
7fd4226cf000-7fd42284f000 r-xp 00000000 08:01 401470 /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.4800.0
7fd42284f000-7fd422a4f000 ---p 00180000 08:01 401470 /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.4800.0
7fd422a4f000-7fd422a53000 r--p 00180000 08:01 401470 /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.4800.0
7fd422a53000-7fd422a55000 rw-p 00184000 08:01 401470 /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.4800.0
7fd422a55000-7fd422a57000 rw-p 00000000 00:00 0
7fd422a57000-7fd422b65000 r-xp 00000000 08:01 136625 /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.0
7fd422b65000-7fd422d65000 ---p 0010e000 08:01 136625 /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.0
7fd422d65000-7fd422d66000 r--p 0010e000 08:01 136625 /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.0
7fd422d66000-7fd422d67000 rw-p 0010f000 08:01 136625 /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.0
7fd422d67000-7fd422d68000 rw-p 00000000 00:00 0
7fd422d68000-7fd422d8e000 r-xp 00000000 08:01 136555 /lib/x86_64-linux-gnu/ld-2.23.so
7fd422f48000-7fd422f67000 r--s 00000000 08:01 273677 /usr/share/mime/mime.cache
7fd422f67000-7fd422f75000 rw-p 00000000 00:00 0
7fd422f89000-7fd422f8a000 rw-p 00000000 00:00 0
7fd422f8a000-7fd422f8b000 r--p 00000000 08:01 287431 /usr/share/locale-langpack/en_CA/LC_MESSAGES/glib20.mo
7fd422f8b000-7fd422f8d000 rw-p 00000000 00:00 0
7fd422f8d000-7fd422f8e000 r--p 00025000 08:01 136555 /lib/x86_64-linux-gnu/ld-2.23.so
7fd422f8e000-7fd422f8f000 rw-p 00026000 08:01 136555 /lib/x86_64-linux-gnu/ld-2.23.so
7fd422f8f000-7fd422f90000 rw-p 00000000 00:00 0
7ffca88a8000-7ffca88c9000 rw-p 00000000 00:00 0 [stack]
7ffca899b000-7ffca899d000 r--p 00000000 00:00 0 [vvar]
7ffca899d000-7ffca899f000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]Aborted (core dumped)
Reading package lists... Done
E: 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
joek@Jalo:~$ free
total used free shared buff/cache available
Mem: 988312 496332 58536 240968 433444 211512
Swap: 4194300 81220 4113080
joek@Jalo:~$
答案1
“如何修复”，尝试
sudo apt install --reinstall libappstream3
甚至
sudo apt-get purge libappstream3