Install Firefox bukan snap

 $ snap disable firefox
firefox disabled
dhwan@dhwan-A514-51K-31XM:~$ snap remove --purge firefox
error: cannot perform the following tasks:
- Remove data for snap "firefox" (3068) (unlinkat /var/snap/firefox/common/host-hunspell/en_US.dic: read-only file system)
dhwan@dhwan-A514-51K-31XM:~$ snap list
Name                       Version           Rev    Tracking         Publisher   Notes
bare                       1.0               5      latest/stable    canonical✓  base
core20                     20230801          2015   latest/stable    canonical✓  base
core22                     20230801          864    latest/stable    canonical✓  base
firefox                    117.0-2           3068   latest/stable/…  mozilla✓    disabled
gnome-3-38-2004            0+git.efb213a     143    latest/stable/…  canonical✓  -
gnome-42-2204              0+git.ff35a85     126    latest/stable    canonical✓  -
gtk-common-themes          0.1-81-g442e511   1535   latest/stable/…  canonical✓  -
snap-store                 41.3-71-g709398e  959    latest/stable    canonical✓  -
snapd                      2.60.3            20092  latest/stable    canonical✓  snapd
snapd-desktop-integration  0.9               83     latest/stable/…  canonical✓  -
dhwan@dhwan-A514-51K-31XM:~$ snap remove --purge firefox
error: cannot perform the following tasks:
- Remove data for snap "firefox" (3068) (unlinkat /var/snap/firefox/common/host-hunspell/en_US.dic: read-only file system)
dhwan@dhwan-A514-51K-31XM:~$ sudo umount /var/snap/firefox/common/host-hunspell
[sudo] password for dhwan:
dhwan@dhwan-A514-51K-31XM:~$ sudo snap remove firefox
firefox removed
dhwan@dhwan-A514-51K-31XM:~$ sudo snap remove --purge firefox
snap "firefox" is not installed
dhwan@dhwan-A514-51K-31XM:~$ snap list
Name                       Version           Rev    Tracking         Publisher   Notes
bare                       1.0               5      latest/stable    canonical✓  base
core20                     20230801          2015   latest/stable    canonical✓  base
core22                     20230801          864    latest/stable    canonical✓  base
gnome-3-38-2004            0+git.efb213a     143    latest/stable/…  canonical✓  -
gnome-42-2204              0+git.ff35a85     126    latest/stable    canonical✓  -
gtk-common-themes          0.1-81-g442e511   1535   latest/stable/…  canonical✓  -
snap-store                 41.3-71-g709398e  959    latest/stable    canonical✓  -
snapd                      2.60.3            20092  latest/stable    canonical✓  snapd
snapd-desktop-integration  0.9               83     latest/stable/…  canonical✓  -
dhwan@dhwan-A514-51K-31XM:~$ sudo apt install firefox
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
firefox is already the newest version (1:1snap1-0ubuntu2).
firefox set to manually installed.
The following packages were automatically installed and are no longer required:
  exo-utils libexo-2-0 libexo-common libgarcon-1-0 libgarcon-common
  libgarcon-gtk3-1-0 libxfce4panel-2.0-4 libxfce4ui-2-0 libxfce4ui-common
  libxfce4util-bin libxfce4util-common libxfce4util7 libxfconf-0-3 xfconf
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 9 not upgraded.
dhwan@dhwan-A514-51K-31XM:~$ sudo snap remove firefox
snap "firefox" is not installed
dhwan@dhwan-A514-51K-31XM:~$ sudo snap remove firefox
snap "firefox" is not installed
dhwan@dhwan-A514-51K-31XM:~$ sudo apt install firefox
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
firefox is already the newest version (1:1snap1-0ubuntu2).
The following packages were automatically installed and are no longer required:
  exo-utils libexo-2-0 libexo-common libgarcon-1-0 libgarcon-common
  libgarcon-gtk3-1-0 libxfce4panel-2.0-4 libxfce4ui-2-0 libxfce4ui-common
  libxfce4util-bin libxfce4util-common libxfce4util7 libxfconf-0-3 xfconf
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 9 not upgraded.
dhwan@dhwan-A514-51K-31XM:~$  sudo add-apt-repository ppa:mozillateam/ppa
PPA publishes dbgsym, you may need to include 'main/debug' component
Repository: 'deb https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu/ jammy main'
Description:
Mozilla Team's Firefox stable + 115 ESR and Thunderbird 102 stable builds

Support for Ubuntu 16.04 / 18.04 ESM is included.
More info: https://launchpad.net/~mozillateam/+archive/ubuntu/ppa
Adding repository.
Press [ENTER] to continue or Ctrl-c to cancel.
Adding deb entry to /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Adding disabled deb-src entry to /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Adding key to /etc/apt/trusted.gpg.d/mozillateam-ubuntu-ppa.gpg with fingerprint 0AB215679C571D1C8325275B9BDB3D89CE49EC21
Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease                  
Hit:2 https://packages.microsoft.com/repos/edge stable InRelease               
Get:3 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB]      
Hit:4 https://ppa.launchpadcontent.net/inkscape.dev/stable/ubuntu jammy InRelease
Get:5 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [743 kB]
Get:6 http://security.ubuntu.com/ubuntu jammy-security/main i386 Packages [318 kB]
Hit:7 https://ppa.launchpadcontent.net/kdenlive/kdenlive-stable/ubuntu jammy InRelease
Get:8 http://security.ubuntu.com/ubuntu jammy-security/main Translation-en [162 kB]
Get:9 http://security.ubuntu.com/ubuntu jammy-security/main amd64 DEP-11 Metadata [43,0 kB]
Get:10 http://security.ubuntu.com/ubuntu jammy-security/main amd64 c-n-f Metadata [11,2 kB]
Get:11 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [793 kB]
Get:12 http://security.ubuntu.com/ubuntu jammy-security/restricted Translation-en [128 kB]
Get:13 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [779 kB]
Get:14 http://security.ubuntu.com/ubuntu jammy-security/universe i386 Packages [557 kB]
Get:15 http://security.ubuntu.com/ubuntu jammy-security/universe Translation-en [142 kB]
Get:16 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy InRelease [23,8 kB]
Get:17 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 DEP-11 Metadata [40,0 kB]
Get:18 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 c-n-f Metadata [16,7 kB]
Get:19 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main amd64 Packages [34,1 kB]
Get:20 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main i386 Packages [2.200 B]
Get:21 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main Translation-en [7.144 B]
Hit:22 http://id.archive.ubuntu.com/ubuntu jammy InRelease                     
Get:23 http://id.archive.ubuntu.com/ubuntu jammy-updates InRelease [119 kB]
Ign:23 http://id.archive.ubuntu.com/ubuntu jammy-updates InRelease             
Get:24 http://id.archive.ubuntu.com/ubuntu jammy-backports InRelease [109 kB]
0% [Working]^CTraceback (most recent call last):                               
  File "/usr/bin/add-apt-repository", line 364, in <module>
    sys.exit(0 if addaptrepo.main() else 1)
  File "/usr/bin/add-apt-repository", line 359, in main
    self.apt_update()
  File "/usr/bin/add-apt-repository", line 124, in apt_update
    subprocess.run(['apt-get', 'update'])
  File "/usr/lib/python3.10/subprocess.py", line 505, in run
    stdout, stderr = process.communicate(input, timeout=timeout)
  File "/usr/lib/python3.10/subprocess.py", line 1146, in communicate
    self.wait()
  File "/usr/lib/python3.10/subprocess.py", line 1209, in wait
    return self._wait(timeout=timeout)
  File "/usr/lib/python3.10/subprocess.py", line 1959, in _wait
    (pid, sts) = self._try_wait(0)
  File "/usr/lib/python3.10/subprocess.py", line 1917, in _try_wait
    (pid, sts) = os.waitpid(self.pid, wait_flags)
KeyboardInterrupt

dhwan@dhwan-A514-51K-31XM:~$ sudo apt update
Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease                  
Hit:2 https://packages.microsoft.com/repos/edge stable InRelease               
Get:3 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB]      
Hit:4 http://id.archive.ubuntu.com/ubuntu jammy InRelease                      
Hit:5 https://ppa.launchpadcontent.net/inkscape.dev/stable/ubuntu jammy InRelease
Get:6 http://id.archive.ubuntu.com/ubuntu jammy-updates InRelease [119 kB]     
Get:7 http://security.ubuntu.com/ubuntu jammy-security/main i386 Packages [318 kB]
Get:8 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [743 kB]
Get:9 http://security.ubuntu.com/ubuntu jammy-security/main Translation-en [162 kB]
Get:10 http://security.ubuntu.com/ubuntu jammy-security/main amd64 DEP-11 Metadata [43,0 kB]
Get:11 http://security.ubuntu.com/ubuntu jammy-security/main amd64 c-n-f Metadata [11,2 kB]
Get:12 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [793 kB]
Get:13 http://security.ubuntu.com/ubuntu jammy-security/restricted Translation-en [128 kB]
Get:14 http://security.ubuntu.com/ubuntu jammy-security/universe i386 Packages [557 kB]
Get:15 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [779 kB]
Get:16 http://security.ubuntu.com/ubuntu jammy-security/universe Translation-en [142 kB]
Get:17 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 DEP-11 Metadata [40,0 kB]
Get:18 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 c-n-f Metadata [16,7 kB]
Get:19 http://id.archive.ubuntu.com/ubuntu jammy-updates/main i386 Packages [483 kB]
Hit:20 https://ppa.launchpadcontent.net/kdenlive/kdenlive-stable/ubuntu jammy InRelease
Get:21 http://id.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [960 kB]
Get:22 http://id.archive.ubuntu.com/ubuntu jammy-updates/main Translation-en [221 kB]
Get:23 http://id.archive.ubuntu.com/ubuntu jammy-updates/main amd64 DEP-11 Metadata [101 kB]
Get:24 http://id.archive.ubuntu.com/ubuntu jammy-updates/main amd64 c-n-f Metadata [15,6 kB]
Get:25 http://id.archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [824 kB]
Get:26 http://id.archive.ubuntu.com/ubuntu jammy-updates/restricted Translation-en [133 kB]
Get:27 http://id.archive.ubuntu.com/ubuntu jammy-updates/universe i386 Packages [653 kB]
Get:28 http://id.archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [977 kB]
Get:29 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy InRelease [23,8 kB]
Get:30 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main i386 Packages [2.200 B]
Get:31 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main amd64 Packages [34,1 kB]
Get:32 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main Translation-en [7.144 B]
Get:33 http://id.archive.ubuntu.com/ubuntu jammy-updates/universe Translation-en [213 kB]
Get:34 http://id.archive.ubuntu.com/ubuntu jammy-backports InRelease [109 kB]  
Get:35 http://id.archive.ubuntu.com/ubuntu jammy-updates/universe amd64 DEP-11 Metadata [289 kB]
Get:36 http://id.archive.ubuntu.com/ubuntu jammy-updates/universe amd64 c-n-f Metadata [21,8 kB]
Get:37 http://id.archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 DEP-11 Metadata [940 B]
Get:38 http://id.archive.ubuntu.com/ubuntu jammy-backports/main amd64 DEP-11 Metadata [4.904 B]
Get:39 http://id.archive.ubuntu.com/ubuntu jammy-backports/universe amd64 DEP-11 Metadata [16,6 kB]
Fetched 5.255 kB in 13s (390 kB/s)                                            
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
13 packages can be upgraded. Run 'apt list --upgradable' to see them.
dhwan@dhwan-A514-51K-31XM:~$ sudo add-apt-repository ppa:mozillateam/ppa
PPA publishes dbgsym, you may need to include 'main/debug' component
Repository: 'deb https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu/ jammy main'
Description:
Mozilla Team's Firefox stable + 115 ESR and Thunderbird 102 stable builds

Support for Ubuntu 16.04 / 18.04 ESM is included.
More info: https://launchpad.net/~mozillateam/+archive/ubuntu/ppa
Adding repository.
Press [ENTER] to continue or Ctrl-c to cancel.
Found existing deb entry in /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Adding deb entry to /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Found existing deb-src entry in /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Adding disabled deb-src entry to /etc/apt/sources.list.d/mozillateam-ubuntu-ppa-jammy.list
Adding key to /etc/apt/trusted.gpg.d/mozillateam-ubuntu-ppa.gpg with fingerprint 0AB215679C571D1C8325275B9BDB3D89CE49EC21
Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease                  
Hit:2 https://packages.microsoft.com/repos/edge stable InRelease               
Hit:3 http://id.archive.ubuntu.com/ubuntu jammy InRelease                      
Hit:4 http://id.archive.ubuntu.com/ubuntu jammy-updates InRelease              
Hit:5 http://id.archive.ubuntu.com/ubuntu jammy-backports InRelease            
Hit:6 http://security.ubuntu.com/ubuntu jammy-security InRelease               
Hit:7 https://ppa.launchpadcontent.net/inkscape.dev/stable/ubuntu jammy InRelease
Hit:8 https://ppa.launchpadcontent.net/kdenlive/kdenlive-stable/ubuntu jammy InRelease
Hit:9 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy InRelease
Reading package lists... Done
dhwan@dhwan-A514-51K-31XM:~$ echo '
Package: *
Pin: release o=LP-PPA-mozillateam
Pin-Priority: 1001
' | sudo tee /etc/apt/preferences.d/mozilla-firefox

Package: *
Pin: release o=LP-PPA-mozillateam
Pin-Priority: 1001

dhwan@dhwan-A514-51K-31XM:~$ echo 'Unattended-Upgrade::Allowed-Origins:: "LP-PPA-mozillateam:${distro_codename}";' | sudo tee /etc/apt/apt.conf.d/51unattended-upgrades-firefox
Unattended-Upgrade::Allowed-Origins:: "LP-PPA-mozillateam:${distro_codename}";
dhwan@dhwan-A514-51K-31XM:~$ sudo apt install firefox
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following packages were automatically installed and are no longer required:
  exo-utils libexo-2-0 libexo-common libgarcon-1-0 libgarcon-common
  libgarcon-gtk3-1-0 libxfce4panel-2.0-4 libxfce4ui-2-0 libxfce4ui-common
  libxfce4util-bin libxfce4util-common libxfce4util7 libxfconf-0-3 xfconf
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  xul-ext-ubufox
Suggested packages:
  fonts-lyx
The following NEW packages will be installed:
  xul-ext-ubufox
The following packages will be DOWNGRADED:
  firefox
0 upgraded, 1 newly installed, 1 downgraded, 0 to remove and 13 not upgraded.
Need to get 65,8 MB of archives.
After this operation, 242 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://id.archive.ubuntu.com/ubuntu jammy/universe amd64 xul-ext-ubufox all 3.4-0ubuntu1.17.10.1 [3.320 B]
Get:2 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy/main amd64 firefox amd64 117.0+build2-0ubuntu0.22.04.1~mt1 [65,8 MB]
Fetched 65,8 MB in 20s (3.269 kB/s)                                            
dpkg: warning: downgrading firefox from 1:1snap1-0ubuntu2 to 117.0+build2-0ubunt
u0.22.04.1~mt1
(Reading database ... 305033 files and directories currently installed.)
Preparing to unpack .../firefox_117.0+build2-0ubuntu0.22.04.1~mt1_amd64.deb ...
Unpacking firefox (117.0+build2-0ubuntu0.22.04.1~mt1) over (1:1snap1-0ubuntu2) .
..
Selecting previously unselected package xul-ext-ubufox.
Preparing to unpack .../xul-ext-ubufox_3.4-0ubuntu1.17.10.1_all.deb ...
Unpacking xul-ext-ubufox (3.4-0ubuntu1.17.10.1) ...
Setting up firefox (117.0+build2-0ubuntu0.22.04.1~mt1) ...
Please restart all running instances of firefox, or you will experience problems
.
Setting up xul-ext-ubufox (3.4-0ubuntu1.17.10.1) ...
Processing triggers for bamfdaemon (0.5.6+22.04.20220217-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for desktop-file-utils (0.26-1ubuntu3) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for gnome-menus (3.36.0-1ubuntu3) ...
Processing triggers for man-db (2.10.2-1) ...
Processing triggers for mailcap (3.70+nmu1ubuntu1) ...
dhwan@dhwan-A514-51K-31XM:~$