我最近从Windows迁移到Ubuntu，没有双重引导，主要是使用Ubuntu作为日常驱动程序。我正在使用Ubuntu LTS 20.04。我在安装时已正确设置了硬盘驱动器，并带有一个“ /”挂载点和一个交换区。
uname -a
Linux用户名5.4.0-29-通用＃33-Ubuntu SMP Wed Apr 29 14:32:27 UTC 2020 x86_64 x86_64 x86_64 GNU / Linux
systemd-analyze blame
6min 30.054s fstrim.service 2min 59.349s普利茅斯-退出-等待服务 24.937s networkd-dispatcher.service 24.571s抢购 17.715s fwupd.service 15.754s gpu-manager.service 15.496s udisks2.service 14.243s dev-sda6.device 13.357s NetworkManager-wait-online.service 10.962s accounts-daemon.service 10.799s NetworkManager.service 9.698秒ModemManager.service 9.459s polkit.service 8.955s dev-loop0.device 8.041s dev-loop3.device 7.925s dev-loop7.device 7.826s avahi-daemon.service 7.825s蓝牙服务 7.212s switcheroo-control.service 7.208s热服务 7.197s systemd-logind.service 7.194s wpa_supplicant.service 6.989s dev-loop6.device 6.969s user@125.service 6.654s螺栓服务 6.237s dev-loop8.device 6.146s dev-loop9.device 6.136s dev-loop2.device 5.778s dev-loop4.device 5.590s dev-loop5.device 5.429s dev-loop1.device 5.150s systemd-tmpfiles-setup.service 4.909s systemd-journal-flush.service
这会继续出现错误消息
dmesg
[0.000000]微码：微码较早更新至修订版0xca，日期= 2019-09-26
[0.000000] Linux版本5.4.0-29-通用（buildd @ lgw01-amd64-035）（gcc版本9.3.0 （Ubuntu 9.3.0-10ubuntu2））＃33-Ubuntu SMP 2018年4月29日星期三14:32:27 UTC（Ubuntu 5.4.0-29.33-generic 5.4.30）
[0.000000]命令行：BOOT_IMAGE = / boot / vmlinuz-5.4.0-29-generic root = UUID = 2a4c11a4-cd06-4419-9d99-e7863d582c47 ro quiet splash vt.handoff = 7
[0.000000]内核支持的CPU：
[0.000000] Intel正版Intel
[0.000000] AMD AuthenticAMD
[0.000000] Hygon HygonGenuine
[0.000000] Centaur CentaurHauls
[0.000000]兆新上海
[0.000000] x86 / fpu：支持XSAVE功能0x001：“ x87浮点寄存器”
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[430.158447]审核：类型= 1400审核（1589780723.411：1580）：apparmor =“ DENIED” operation =“ open” profile =“ snap.snap-store.ubuntu-software” name =“ / var / lib / snapd / hostfs / usr / share / mime / icons“ pid = 2076 comm =” pool-org.gnome“。 request_mask =“ r”被拒绝_mask =“ r” fsuid = 1000 ouid = 0
[430.158488]审核：类型= 1400审核（1589780723.411：1581）：apparmor =“ DENIED” operation =“ open” profile =“ snap.snap-store.ubuntu-software” name =“ / var / lib / snapd / hostfs / usr / share / mime / generic-icons“ pid = 2076 comm =” pool-org.gnome“。 request_mask =“ r”被拒绝_mask =“ r” fsuid = 1000 ouid = 0
[432.427371]审核：类型= 1400审核（1589780725.679：1582）：apparmor =“ DENIED” operation =“ open” profile =“ snap.snap-store.ubuntu-software” name =“ / var / lib / snapd / hostfs / usr / share / icons / Yaru / icon-theme.cache“ pid = 2076 comm =” pool-org.gnome“。 request_mask =“ r”被拒绝_mask =“ r” fsuid = 1000 ouid = 0
[432.427373]审核：类型= 1400审核（1589780725.679：1583）：apparmor =“ DENIED” operation =“ open” profile =“ snap.snap-store.ubuntu-software” name =“ / var / lib / snapd / hostfs / usr / share / icons / Yaru / 8x8 / emblems /“ pid = 2076 comm =” pool-org.gnome“。 request_mask =“ r”被拒绝_mask =“ r” fsuid = 1000 ouid = 0
[432.427775]审核：类型= 1400审核（1589780725.679：1584）：apparmor =“ DENIED” operation =“ open” profile =“ snap.snap-store.ubuntu-software” name =“ / var / lib / snapd / hostfs / usr / share / icons / Yaru / icon-theme.cache“ pid = 2076 comm =” pool-org.gnome“。 request_mask =“ r”被拒绝_mask =“ r” fsuid = 1000 ouid = 0
