Добрый день!
На компьютере второй системой устанавливаю Ubuntu 20.04.
До этого недолго стояла ubuntu 18.04 (была удалена вручную).
Послед установки 20.04 после второй перезагрузки была проблема, когда система не загружалась вообще (с gdm3 решена с помощью
https://ubuntugeeks.com/questions/281384/gdm3-doesnt-start-in-ubuntu-18-04).
Разметку дисков пыталась делать как вручную, так и автоматически, но время загрузки в обоих случаях неоправданно долгое

Вероятно, мой косяк где-то на этапах выше или с разметкой что-то не так. Среди вариантов на форуме решение не вижу или не туда смотрю. Подскажите, куда смотреть, пожалуйста.
systemd-analyze time:
Startup finished in 6.165s (kernel) + 6min 31.873s (userspace) = 6min 38.039s
graphical.target reached after 6min 30.823s in userspace
systemd-analyze blame:
3min 25.474s dev-sda7.device
2min 41.755s plymouth-quit-wait.service
1min 33.880s networkd-dispatcher.service
1min 21.256s avahi-daemon.service
1min 21.254s bluetooth.service
1min 20.210s switcheroo-control.service
1min 19.074s thermald.service
1min 19.071s wpa_supplicant.service
1min 19.070s systemd-logind.service
59.286s systemd-journal-flush.service
44.493s snapd.seeded.service
43.268s snapd.service
41.572s apport.service
39.341s systemd-resolved.service
39.192s grub-common.service
34.094s secureboot-db.service
33.717s gpu-manager.service
21.189s systemd-tmpfiles-setup.service
20.574s rsyslog.service
17.882s apparmor.service
16.345s dev-loop1.device
16.138s dev-loop0.device
12.551s snapd.apparmor.service
12.257s NetworkManager.service
12.178s snap-gnome\x2d3\x2d34\x2d1804-27.mount
12.079s gdm.service
11.717s dev-loop3.device
11.064s dev-loop4.device
9.513s fwupd.service
8.968s systemd-timesyncd.service
8.426s systemd-rfkill.service
7.658s grub-initrd-fallback.service
7.274s systemd-backlight@backlight:intel_backlight.service
6.808s dev-loop2.device
5.911s ModemManager.service
4.788s systemd-modules-load.service
4.357s systemd-sysusers.service
4.323s user@125.service
4.319s systemd-random-seed.service
3.964s swapfile.swap
3.890s plymouth-start.service
2.772s snap-core18-1754.mount
2.593s upower.service
2.558s colord.service
2.107s e2scrub_reap.service
1.907s plymouth-read-write.service
1.722s console-setup.service
1.674s pppd-dns.service
1.456s polkit.service
1.204s systemd-udevd.service
1.086s systemd-sysctl.service
1.045s setvtrgb.service
895ms udisks2.service
675ms systemd-udev-trigger.service
637ms user@1000.service
607ms snap-core18-1705.mount
562ms snap-gnome\x2d3\x2d34\x2d1804-24.mount
527ms systemd-journald.service
499ms keyboard-setup.service
474ms snap-gtk\x2dcommon\x2dthemes-1506.mount
473ms snap-snap\x2dstore-433.mount
466ms modprobe@drm.service
350ms systemd-tmpfiles-setup-dev.service
311ms ufw.service
245ms rtkit-daemon.service
209ms systemd-update-utmp.service
156ms systemd-remount-fs.service
118ms snap-snapd-7264.mount
111ms systemd-user-sessions.service
98ms kerneloops.service
97ms dev-hugepages.mount
96ms dev-mqueue.mount
95ms sys-kernel-debug.mount
94ms sys-kernel-tracing.mount
91ms kmod-static-nodes.service
65ms snap-notepadqq-855.mount
53ms user-runtime-dir@125.service
48ms systemd-tmpfiles-clean.service
44ms snap-core-9066.mount
42ms openvpn.service
34ms accounts-daemon.service
28ms user-runtime-dir@1000.service
14ms dev-loop8.device
12ms systemd-update-utmp-runlevel.service
11ms alsa-restore.service
7ms dev-loop6.device
5ms dev-loop5.device
4ms dev-loop7.device
4ms sys-fs-fuse-connections.mount
3ms sys-kernel-config.mount
887us snapd.socket
lsblk:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 62,1M 1 loop /snap/gtk-common-themes/1506
loop1 7:1 0 240,8M 1 loop /snap/gnome-3-34-1804/24
loop2 7:2 0 55M 1 loop /snap/core18/1705
loop3 7:3 0 49,8M 1 loop /snap/snap-store/433
loop4 7:4 0 27,1M 1 loop /snap/snapd/7264
loop5 7:5 0 55M 1 loop /snap/core18/1754
loop6 7:6 0 242,4M 1 loop /snap/gnome-3-34-1804/27
loop7 7:7 0 93,9M 1 loop /snap/core/9066
loop8 7:8 0 145M 1 loop /snap/notepadqq/855
sda 8:0 0 465,8G 0 disk
├─sda1 8:1 0 100M 0 part
├─sda2 8:2 0 900M 0 part
├─sda3 8:3 0 128M 0 part
├─sda4 8:4 0 261,8G 0 part
├─sda5 8:5 0 450M 0 part
├─sda6 8:6 0 132,5G 0 part
└─sda7 8:7 0 70G 0 part /
sr0 11:0 1 1024M 0 rom
cat /etc/fstab# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda7 during installation
UUID=e120ee34-91b7-431c-9896-d71fd7f61fb2 / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/sda1 during installation
UUID=8430-0289 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0
sudo blkid/dev/sda7: UUID="e120ee34-91b7-431c-9896-d71fd7f61fb2" TYPE="ext4" PARTUUID="036f16a8-4690-4de9-895d-863b8adaa712"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/loop5: TYPE="squashfs"
/dev/loop6: TYPE="squashfs"
/dev/sda1: LABEL="SYSTEM" UUID="8430-0289" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="c1223879-9ed5-4dd7-98a5-3bbe87de0300"
/dev/sda2: LABEL="Recovery" UUID="AE2E906E2E9030F7" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="58fa7ef7-1d60-4edf-b905-ac3848736e2f"
/dev/sda4: UUID="76DE0FD2DE0F8997" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="acc52c4d-eef3-457f-81de-2e6899c0db64"
/dev/sda5: UUID="DED69A2CD69A04C5" TYPE="ntfs" PARTUUID="f4ab39eb-5c51-49da-8438-e5dd4b02cd32"
/dev/sda6: LABEL="DATA" UUID="6EF09750F0971D81" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="51d8070b-c155-4ae1-82ec-e34c74e85b9d"
/dev/loop7: TYPE="squashfs"
/dev/loop8: TYPE="squashfs"
/dev/sda3: PARTLABEL="Microsoft reserved partition" PARTUUID="4757782b-c8c7-42c3-b5d1-5eacdff5a295"
ТС не появлялся на Форуме более трех месяцев по состоянию на 19/03/2021 (последняя явка: 03/05/2020). Модератором раздела принято решение закрыть тему.
--zg_nico