{nav icon=home, name=Main Page > icon=wrench, name=Troubleshooting > System won't boot after upgrade} System won't boot after upgrade --- == Problem == System won't boot after upgrade, it hangs after successful unlock of the disk encryption, Purism logo is displayed. Pressing ESC key only black screen with //cryptsetup (sda5_crypt): set up successfully// in the upper left corner appears. == Solution == This can happen when system upgrade was interrupted or otherwise unsuccessful. Follow these steps to fix this: 1. Press {key Ctrl+Alt+F2} to open another virtual terminal 2. Login by entering your username (press {key ENTER} afterwards) and then enter your password (press {key ENTER} to login) 3. Run the following command: {icon terminal}`sudo dpkg --configure -a` 4. When the above command finishes, run the [[Recommendations/Upgrading packages | command to upgrade your system again]]: {icon terminal}`sudo apt full-upgrade`

{nav icon=home, name=Main Page > icon=wrench, name=Troubleshooting > Fixing broken system upgrade} Fixing a failed/partial system upgrade --- == Problem == System upgrade was interrupted and system cannot boot anymore or GNOME does not start. == Solution == 1. Press {key Ctrl+Alt+F2} to open another virtual terminal: {F53541, size=full, alt=tty1} 2. Login by entering your username (press {key ENTER} afterwards) and then enter your password (press {key ENTER} to login): {F53543, size=full, alt=tty2} 3. You are now logged in and you should see something like this: {F53545, size=full, alt=tty3} 4. Type in the following command and press {key ENTER}, and then enter your password and press {key ENTER}: {icon terminal}`sudo dpkg --configure -a`: {F53547, size=full, alt=tty4} 4. When the above command finishes, run the [[Recommendations/Upgrading packages | command to upgrade your system again]]: {icon terminal}`sudo apt full-upgrade`

{nav icon=home, name=Main Page > icon=wrench, name=Troubleshooting > System won't boot afterFixing broken system upgrade} System won't boot afterFixing a failed/partial system upgrade --- == Problem == System won't boot after upgrade, it hangs after successful unlock of the disk encryption, Purism logo is displayed. Pressing ESC key only black screen with //cryptsetup (sda5_crypt): set up successfully// in the upper left corner appearsupgrade was interrupted and system cannot boot anymore or GNOME does not start. == Solution == This can happen when system upgrade was interrupted or otherwise unsuccessful.1. Press {key Ctrl+Alt+F2} to open another virtual terminal: {F53541, size=full, alt=tty1} 2. Login by entering your username (press {key ENTER} afterwards) and then enter your password (press {key ENTER} to login): {F53543, size=full, Follow these steps to fix this:alt=tty2} 13. Press {key Ctrl+Alt+F2} to open another virtual terminalYou are now logged in and you should see something like this: 2.{F53545, size=full, Login by entering your username (press {key ENTER} afterwards) and then enter your password (alt=tty3} 4. Type in the following command and press {key ENTER} to login) 3., Runand the following command: n enter your password and press {key ENTER}: {icon terminal}`sudo dpkg --configure -a`: {F53547, size=full, alt=tty4} 4. When the above command finishes, run the [[Recommendations/Upgrading packages | command to upgrade your system again]]: {icon terminal}`sudo apt full-upgrade`