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user:maxfx:upgrade-ubuntu [2020/10/29 00:55]
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-====== Upgrade fucking Ubuntu from 14.04 to 16.04 ====== 
- 
-Yes upgrade from 14.04 to 16.04 isnt problem sometimes ...  
- 
-===== My way ===== 
- 
-<​code>​ 
-sudo apt-get update && upgrade ... 
-</​code>​ 
- 
-<​code>​ 
-sudo apt-get dist-upgrade 
-</​code>​ 
- 
-<​code>​ 
-sudo do-release-upgrade ​ 
- 
-</​code>​ 
-Checking for a new Ubuntu release ...  
- 
-Downloaded milion packages for new version ubuntu... maybe 1200 and more ..  
- 
-next process was "dpkg: error processsing package ​ ... (--configure)"​ wtf ?  
- 
-Problem was in mixed package between 14.04 version and 16.04 version! 
- 
-[[https://​answers.launchpad.net/​ubuntu/​+question/​395832]] 
- 
-Ok reboot to recovery ubuntu and repair packages with apt-get and "​relocation error ... " wtf... 
- 
-<​code>​ 
-apt-get: relocation error: /​usr/​lib/​x86_64-linux-gnu/​libapt-pkg.so.5.0:​ symbol _ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareERKS4_,​ version GLIBCXX_3.4.21 not defined in file libstdc++.so.6 with link time reference 
- 
-solutions: ​ 
-sudo dpkg -i libstdc++6_5.3.1-14ubuntu2.1_amd64.deb 
- 
-</​code>​ 
- 
-ok next bugs ... next problem is half packages from 14.04 and next half 16.04 ubuntu ... 
- 
-ok apt-get failed system says : 
-<​code>​ 
-sudo dpkg --configure -a 
-</​code>​ 
- 
-This command removed old packages from 14.04  
- 
-and next problem is "​broken snapd and freezing" ​ What The Fuck ? maybe [[https://​bugs.launchpad.net/​ubuntu/​+source/​snapd/​+bug/​1673247]] 
- 
-<​code>​ 
-sudo apt-get remove -f snapd 
-</​code>​ 
- 
-and next 
-  
-<​code>​ 
-sudo dpkg --configure -a 
-</​code>​ 
- 
-uf dpkg reinstaling packages but ...  waiting 1.2.3.5.minutes.. braille freezed [[https://​askubuntu.com/​questions/​731671/​botched-upgrade-dpkg-hangs-on-started-braille-device-support]] 
-<​code>​ 
-[  OK  ] Started Braille Device Support. 
-</​code>​ 
- 
-oh my God ... 
- 
-<​code>​ 
-sudo apt-get remove -f brltty 
-</​code>​ 
- 
-ok reinstalling with dpkg and apt-get and now reboot to "new version :-) " , login to system and again freezed .... back to recovery. 
- 
-I turn  networking in recovey mode but from terminal "grep /​etc/​resolv.conf no such file or directory .... " ​ what the hell is ? 
- 
-ok solution 
-<​code>​ 
-dpkg-reconfigure resolvconf 
-resolvconf -u 
-</​code>​ 
- 
-next step reinstalling ubuntu-desktop ​ 
-<​code>​ 
-sudo apt-get install --reinstall ubuntu-desktop unity compizconfig-settings-manager 
-</​code>​ 
- 
-reboot and freezing again after login ... lol [[https://​askubuntu.com/​questions/​449845/​problems-after-upgrading-to-14-04-only-background-and-pointer-after-login]] 
- 
-<​code>​ 
-Fix 1 - Compiz Problems (OpenGL module not loading, Unity plugin not loading) 
- 
-sudo rm -fr ~/​.cache/​compizconfig-1 
-sudo rm -fr ~/.compiz 
-Fix 2 - Session not loading (Guest session loads fine) 
- 
-sudo rm -fr ~/​.Xauthority 
-sudo rm -fr ~/​.config/​autostart 
-Fix 3 - Session not loading (Guest not loading) 
- 
-sudo apt-get install --reinstall ubuntu-desktop unity compizconfig-settings-manager upstart 
-Fix 4 - Launcher / Top Panel not loading (Nvidia cards) 
- 
-sudo add-apt-repository ppa:​xorg-edgers/​ppa -y 
-sudo apt-get update 
-sudo apt-get install nvidia-340 
-sudo reboot 
-Fix 5 - Clearing Unity 
- 
-dconf reset -f /​org/​compiz/​ 
-setsid unity 
-Fix 6 - Clearing the Cache 
- 
-sudo rm -fr .cache/* 
-</​code>​ 
- 
-This is all :-). 
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