After installing SELinux, I was locked out of Ubuntu 18.10. Log in screen never appeared. What am i missing...
After reading a lot of articles, I heard SELinux is a great way to tighten the security. So I decided to install SELinux and I used below command:
pranav@inspiron-5548:~$ sudo apt-get install selinux
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
policycoreutils selinux-policy-dummy
selinux-utils
The following packages will be REMOVED:
apparmor gnome-software-plugin-snap snapd
The following NEW packages will be installed:
policycoreutils selinux selinux-policy-dummy
selinux-utils
0 upgraded, 4 newly installed, 3 to remove and 0 not upgraded.
Need to get 544 kB of archives.
After this operation, 65.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-utils amd64 2.8-1build1 [81.9 kB]
Get:2 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 policycoreutils amd64 2.8-1 [450 kB]
Get:3 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux all 1:0.11 [11.2 kB]
Get:4 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-policy-dummy all 0.1 [1,730 B]
Fetched 544 kB in 3s (211 kB/s)
Preconfiguring packages ...
(Reading database ... 193413 files and directories currently installed.)
Removing gnome-software-plugin-snap (3.30.2-0ubuntu8) ...
Removing snapd (2.37.1+18.10) ...
Removing apparmor (2.12-4ubuntu8) ...
Selecting previously unselected package selinux-utils.
(Reading database ... 193322 files and directories currently installed.)
Preparing to unpack .../selinux-utils_2.8-1build1_amd64.deb ...
Unpacking selinux-utils (2.8-1build1) ...
Selecting previously unselected package policycoreutils.
Preparing to unpack .../policycoreutils_2.8-1_amd64.deb ...
Unpacking policycoreutils (2.8-1) ...
Selecting previously unselected package selinux.
Preparing to unpack .../selinux_1%3a0.11_all.deb ...
Unpacking selinux (1:0.11) ...
Selecting previously unselected package selinux-policy-dummy.
Preparing to unpack .../selinux-policy-dummy_0.1_all.deb ...
Unpacking selinux-policy-dummy (0.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-3ubuntu3) ...
Setting up selinux-utils (2.8-1build1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Setting up selinux-policy-dummy (0.1) ...
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for man-db (2.8.4-2) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu2) ...
Setting up policycoreutils (2.8-1) ...
selinux-autorelabel-mark.service is a disabled or a static unit, not starting it.
Setting up selinux (1:0.11) ...
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.18.0-16-generic
Found initrd image: /boot/initrd.img-4.18.0-16-generic
Found linux image: /boot/vmlinuz-4.18.0-15-generic
Found initrd image: /boot/initrd.img-4.18.0-15-generic
Found Windows Boot Manager on /dev/sda2@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for initramfs-tools (0.131ubuntu15.1) ...
update-initramfs: Generating /boot/initrd.img-4.18.0-16-generic
And then restarted my computer. The following images appear:
First thing that appears
Second image
Note that this machine is dual booted with Windows 10.
After adding selinux=0
in the grub menu, I was able to gain back my PC running.
What am I missing here? What should I do? Should uninstall SELinux?
dual-boot login-screen 18.10 selinux
add a comment |
After reading a lot of articles, I heard SELinux is a great way to tighten the security. So I decided to install SELinux and I used below command:
pranav@inspiron-5548:~$ sudo apt-get install selinux
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
policycoreutils selinux-policy-dummy
selinux-utils
The following packages will be REMOVED:
apparmor gnome-software-plugin-snap snapd
The following NEW packages will be installed:
policycoreutils selinux selinux-policy-dummy
selinux-utils
0 upgraded, 4 newly installed, 3 to remove and 0 not upgraded.
Need to get 544 kB of archives.
After this operation, 65.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-utils amd64 2.8-1build1 [81.9 kB]
Get:2 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 policycoreutils amd64 2.8-1 [450 kB]
Get:3 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux all 1:0.11 [11.2 kB]
Get:4 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-policy-dummy all 0.1 [1,730 B]
Fetched 544 kB in 3s (211 kB/s)
Preconfiguring packages ...
(Reading database ... 193413 files and directories currently installed.)
Removing gnome-software-plugin-snap (3.30.2-0ubuntu8) ...
Removing snapd (2.37.1+18.10) ...
Removing apparmor (2.12-4ubuntu8) ...
Selecting previously unselected package selinux-utils.
(Reading database ... 193322 files and directories currently installed.)
Preparing to unpack .../selinux-utils_2.8-1build1_amd64.deb ...
Unpacking selinux-utils (2.8-1build1) ...
Selecting previously unselected package policycoreutils.
Preparing to unpack .../policycoreutils_2.8-1_amd64.deb ...
Unpacking policycoreutils (2.8-1) ...
Selecting previously unselected package selinux.
Preparing to unpack .../selinux_1%3a0.11_all.deb ...
Unpacking selinux (1:0.11) ...
Selecting previously unselected package selinux-policy-dummy.
Preparing to unpack .../selinux-policy-dummy_0.1_all.deb ...
Unpacking selinux-policy-dummy (0.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-3ubuntu3) ...
Setting up selinux-utils (2.8-1build1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Setting up selinux-policy-dummy (0.1) ...
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for man-db (2.8.4-2) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu2) ...
Setting up policycoreutils (2.8-1) ...
selinux-autorelabel-mark.service is a disabled or a static unit, not starting it.
Setting up selinux (1:0.11) ...
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.18.0-16-generic
Found initrd image: /boot/initrd.img-4.18.0-16-generic
Found linux image: /boot/vmlinuz-4.18.0-15-generic
Found initrd image: /boot/initrd.img-4.18.0-15-generic
Found Windows Boot Manager on /dev/sda2@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for initramfs-tools (0.131ubuntu15.1) ...
update-initramfs: Generating /boot/initrd.img-4.18.0-16-generic
And then restarted my computer. The following images appear:
First thing that appears
Second image
Note that this machine is dual booted with Windows 10.
After adding selinux=0
in the grub menu, I was able to gain back my PC running.
What am I missing here? What should I do? Should uninstall SELinux?
dual-boot login-screen 18.10 selinux
You try to boot a Live environment and get rid ofselinux
again. You also could try to addselinux=0
to the kernel append in GRUB and then boot.
– Thomas
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
1
You might want to try to addselinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.
– Thomas
16 hours ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago
add a comment |
After reading a lot of articles, I heard SELinux is a great way to tighten the security. So I decided to install SELinux and I used below command:
pranav@inspiron-5548:~$ sudo apt-get install selinux
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
policycoreutils selinux-policy-dummy
selinux-utils
The following packages will be REMOVED:
apparmor gnome-software-plugin-snap snapd
The following NEW packages will be installed:
policycoreutils selinux selinux-policy-dummy
selinux-utils
0 upgraded, 4 newly installed, 3 to remove and 0 not upgraded.
Need to get 544 kB of archives.
After this operation, 65.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-utils amd64 2.8-1build1 [81.9 kB]
Get:2 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 policycoreutils amd64 2.8-1 [450 kB]
Get:3 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux all 1:0.11 [11.2 kB]
Get:4 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-policy-dummy all 0.1 [1,730 B]
Fetched 544 kB in 3s (211 kB/s)
Preconfiguring packages ...
(Reading database ... 193413 files and directories currently installed.)
Removing gnome-software-plugin-snap (3.30.2-0ubuntu8) ...
Removing snapd (2.37.1+18.10) ...
Removing apparmor (2.12-4ubuntu8) ...
Selecting previously unselected package selinux-utils.
(Reading database ... 193322 files and directories currently installed.)
Preparing to unpack .../selinux-utils_2.8-1build1_amd64.deb ...
Unpacking selinux-utils (2.8-1build1) ...
Selecting previously unselected package policycoreutils.
Preparing to unpack .../policycoreutils_2.8-1_amd64.deb ...
Unpacking policycoreutils (2.8-1) ...
Selecting previously unselected package selinux.
Preparing to unpack .../selinux_1%3a0.11_all.deb ...
Unpacking selinux (1:0.11) ...
Selecting previously unselected package selinux-policy-dummy.
Preparing to unpack .../selinux-policy-dummy_0.1_all.deb ...
Unpacking selinux-policy-dummy (0.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-3ubuntu3) ...
Setting up selinux-utils (2.8-1build1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Setting up selinux-policy-dummy (0.1) ...
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for man-db (2.8.4-2) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu2) ...
Setting up policycoreutils (2.8-1) ...
selinux-autorelabel-mark.service is a disabled or a static unit, not starting it.
Setting up selinux (1:0.11) ...
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.18.0-16-generic
Found initrd image: /boot/initrd.img-4.18.0-16-generic
Found linux image: /boot/vmlinuz-4.18.0-15-generic
Found initrd image: /boot/initrd.img-4.18.0-15-generic
Found Windows Boot Manager on /dev/sda2@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for initramfs-tools (0.131ubuntu15.1) ...
update-initramfs: Generating /boot/initrd.img-4.18.0-16-generic
And then restarted my computer. The following images appear:
First thing that appears
Second image
Note that this machine is dual booted with Windows 10.
After adding selinux=0
in the grub menu, I was able to gain back my PC running.
What am I missing here? What should I do? Should uninstall SELinux?
dual-boot login-screen 18.10 selinux
After reading a lot of articles, I heard SELinux is a great way to tighten the security. So I decided to install SELinux and I used below command:
pranav@inspiron-5548:~$ sudo apt-get install selinux
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Sorry, try again.
[sudo] password for pranav:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
policycoreutils selinux-policy-dummy
selinux-utils
The following packages will be REMOVED:
apparmor gnome-software-plugin-snap snapd
The following NEW packages will be installed:
policycoreutils selinux selinux-policy-dummy
selinux-utils
0 upgraded, 4 newly installed, 3 to remove and 0 not upgraded.
Need to get 544 kB of archives.
After this operation, 65.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-utils amd64 2.8-1build1 [81.9 kB]
Get:2 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 policycoreutils amd64 2.8-1 [450 kB]
Get:3 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux all 1:0.11 [11.2 kB]
Get:4 http://archive.ubuntu.com/ubuntu cosmic/universe amd64 selinux-policy-dummy all 0.1 [1,730 B]
Fetched 544 kB in 3s (211 kB/s)
Preconfiguring packages ...
(Reading database ... 193413 files and directories currently installed.)
Removing gnome-software-plugin-snap (3.30.2-0ubuntu8) ...
Removing snapd (2.37.1+18.10) ...
Removing apparmor (2.12-4ubuntu8) ...
Selecting previously unselected package selinux-utils.
(Reading database ... 193322 files and directories currently installed.)
Preparing to unpack .../selinux-utils_2.8-1build1_amd64.deb ...
Unpacking selinux-utils (2.8-1build1) ...
Selecting previously unselected package policycoreutils.
Preparing to unpack .../policycoreutils_2.8-1_amd64.deb ...
Unpacking policycoreutils (2.8-1) ...
Selecting previously unselected package selinux.
Preparing to unpack .../selinux_1%3a0.11_all.deb ...
Unpacking selinux (1:0.11) ...
Selecting previously unselected package selinux-policy-dummy.
Preparing to unpack .../selinux-policy-dummy_0.1_all.deb ...
Unpacking selinux-policy-dummy (0.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-3ubuntu3) ...
Setting up selinux-utils (2.8-1build1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Setting up selinux-policy-dummy (0.1) ...
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for man-db (2.8.4-2) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu2) ...
Setting up policycoreutils (2.8-1) ...
selinux-autorelabel-mark.service is a disabled or a static unit, not starting it.
Setting up selinux (1:0.11) ...
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.18.0-16-generic
Found initrd image: /boot/initrd.img-4.18.0-16-generic
Found linux image: /boot/vmlinuz-4.18.0-15-generic
Found initrd image: /boot/initrd.img-4.18.0-15-generic
Found Windows Boot Manager on /dev/sda2@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (239-7ubuntu10.8) ...
Processing triggers for initramfs-tools (0.131ubuntu15.1) ...
update-initramfs: Generating /boot/initrd.img-4.18.0-16-generic
And then restarted my computer. The following images appear:
First thing that appears
Second image
Note that this machine is dual booted with Windows 10.
After adding selinux=0
in the grub menu, I was able to gain back my PC running.
What am I missing here? What should I do? Should uninstall SELinux?
dual-boot login-screen 18.10 selinux
dual-boot login-screen 18.10 selinux
edited 58 secs ago
Prabesh Bhattarai
asked 17 hours ago
Prabesh BhattaraiPrabesh Bhattarai
927
927
You try to boot a Live environment and get rid ofselinux
again. You also could try to addselinux=0
to the kernel append in GRUB and then boot.
– Thomas
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
1
You might want to try to addselinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.
– Thomas
16 hours ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago
add a comment |
You try to boot a Live environment and get rid ofselinux
again. You also could try to addselinux=0
to the kernel append in GRUB and then boot.
– Thomas
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
1
You might want to try to addselinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.
– Thomas
16 hours ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago
You try to boot a Live environment and get rid of
selinux
again. You also could try to add selinux=0
to the kernel append in GRUB and then boot.– Thomas
17 hours ago
You try to boot a Live environment and get rid of
selinux
again. You also could try to add selinux=0
to the kernel append in GRUB and then boot.– Thomas
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
1
1
You might want to try to add
selinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.– Thomas
16 hours ago
You might want to try to add
selinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.– Thomas
16 hours ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago
add a comment |
0
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You try to boot a Live environment and get rid of
selinux
again. You also could try to addselinux=0
to the kernel append in GRUB and then boot.– Thomas
17 hours ago
@Thomas can u be more specific of Live environment. What commands should I type etc?
– Prabesh Bhattarai
17 hours ago
1
You might want to try to add
selinux=0
first. Please see askubuntu.com/questions/19486/… for how to do that.– Thomas
16 hours ago
@Thomas Thanks a lot for help. Now I have my Ubuntu working. SELinux is a good thing, why do I get this kind of mess? Should I uninstall SELinux now? or Manage it, so that my computer won't crash?
– Prabesh Bhattarai
45 mins ago