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I am Trying to configure unreal engine on Ubuntu 18.04, And When I run ./Setup.sh, I got the error of a package that have unmet dependencies: The following packages have unmet dependencies:

libmono-system-web-extensions4.0-cil : Depends: libmono-system-drawing4.0-cil (>= 3.0.6) but it is not going to be installed
Depends: libmono-system-servicemodel4.0a-cil (>= 3.2.3) but it is not going to be installed
Depends: libmono-system-web-services4.0-cil (>= 1.0) but it is not going to be installed
Depends: libmono-system-web4.0-cil (>= 2.10.3) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

How can I solve this ?

This is what I got running apt-cache policy:

libmono-system-web-extensions4.0-cil: Installed: (none) 
Candidate: 5.14.0.177-0xamarin3+ubuntu1604b1 
Version table: 5.14.0.177-0xamarin3+ubuntu1604b1 500
500 https://download.mono-project.com/repo/ubuntu stable-xenial/main amd64 Packages 
500 https://download.mono-project.com/repo/ubuntu stable-xenial/main i386 Packages
amrghazr
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1 Answers1

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Try running sudo apt install -f to fix broken packages.

That gives this output:

E: Sub-process /usr/bin/dpkg returned an error code (1)
Pilot6
  • 92,041
Mohsen Ibrahim
  • 118