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--- user:maxfx:upgrade-ubuntu [2017/08/18 18:36] – [My way] maxfx
+++ user:maxfx:upgrade-ubuntu [2019/07/18 14:24] – old revision restored (2018/10/06 19:23) maxfx
@@ Line 3: / Line 3: @@
 Yes upgrade from 14.04 to 16.04 isnt problem sometimes ...
-====== Upgrade fucking Ubuntu from 14.04 to 16.04 ======
+===== 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 :-).
-Yes upgrade from 14.04 to 16.04 isnt problem sometimes …