get error while sudo apt update in ubuntu 18.04
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E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update
106931
How to undo sudo add-apt-repository?
121873
sudo apt-offline install not updating
52444
dpkg: error: parsing file '/var/lib/dpkg/updates/0045' near line 0:
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sudo apt update always giving Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
4711
Can't execute terminal commands: "the command 'sudo' is available in '/usr/bin/sudo'"
40885
What should I do when I got the KEYEXPIRED error message after an apt-get update?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
49512
Difference between 'sudo apt-get' and 'sudo -E apt-get'
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Error when trying sudo apt-get update - Python related?
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" sudo: source: command not found"
84803
sudo apt get update gives error - The package cache file is corrupted
65099
Unable to install any updates through update manager/apt-get upgrade
46720
sudo apt update error: "Release file is not yet valid"
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
130118
Ubunutu 18.04 Updates 404 error