Questions tagged [mono]

Mono is an open source project aimed at bringing .NET compatible technology to the open source world. This technology includes a C# compiler and the Common Language Runtime.

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Unable to locate package apt-transport-https ERROR [closed]

I am trying to install mono, part of the pre install is installing the package files. But when I run the command to install sudo apt install apt-transport-https dirmngr gnupg ca-certificates I get ...
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12 views

How to remove MonoGame Pipeline Tool from Applications?

I have recently given MonoGame and MonoDevelop a try for game development, but I decided to uninstall. I managed to uninstall MonoDevelop, and the command whereis mono yields no more results, however ...
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1answer
30 views

Cannot open Pinta on my Ubuntu 16:04

I tried purging the application and installing again, but it didn't work when I tried apt-get clean after removing Pinta again, here is the output gnome-icon-theme libglib2.0-cil libgtk2.0-cil ...
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3answers
1k views

How to install Monodevelop in 20.04 and get it to build something?

I am trying to setup a development machine using 20.04 and am having problems with the Monodevelop environment. Whenever I create a solution and project it seems that it cannot find the proper build ...
2
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1answer
399 views

KeePass and Ubuntu 2020 Setup (with Chrome, Firefox)?

I spent about a day and a half working through all the various and mostly out of date KeePass option for Ubuntu (Kubuntu). I want to share what I've found and ask for other answers regarding the many ...
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62 views

How to resolve “mono-runtime” dependencies while installing deb packages?

I am trying to install "ironpython" deb package file in Ubuntu 18.04 using below command. training@training:~/Desktop/IronPython$ sudo apt-get install -f ./ironpython_2.7.10-candidate1.deb But I am ...
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1answer
169 views

Cannot install Wine on Ubuntu 18.04 lts [duplicate]

After installing per the installation instructions from Wine: sudo dpkg --add-architecture i386 wget -nc https://dl.winehq.org/wine-builds/winehq.key sudo apt-key add winehq.key sudo apt-add-...
1
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2answers
245 views

error on install Community Server/ Document server onlyoffice

when try to install only office server based on there Installing Community Server for Debian, Ubuntu and derivatives so step by step until the latest command sudo apt-get install onlyoffice-...
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0answers
13 views

Mono not showing exception correctly

Hello my mono does not want to show my exceptions correctly. It only shows in hash image below I'm using C# idk if some of this info helps u <PropertyGroup> <OutputType>Exe</...
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0answers
55 views

Only C# compiler without installing Mono

Is there a way to install C# compiler on Lubuntu 19.04 without installing Mono. The thing is that I run Linux on usb and running only the "Test Linux Version" without installing it. I use the usb in ...
1
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1answer
277 views

How to load dll to C# in mono and run it

I have some Selenium test cases which were written in Windows. Now I want to run them in Ubuntu. I found a way to link my C# program and selenium dll using this solution, but I'm getting the following ...
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0answers
30 views

Run MVC-Razor with Apache2 with mod_mono (no proxy)

I have an existing setup running Apache2 with mod_mono on a linux server. The web-server is running an ASP.Net-Webforms projekt. I deploy the files from my windows Machine by running create and then ...
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0answers
61 views

Mono doesn't install in Ubuntu 16.04 [duplicate]

I tried to install Mono using mono-complete, but this happens: $ sudo apt install mono-complete Reading package lists... Done Building dependency tree Reading state information... Done Some ...
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0answers
76 views

Package system broken after installing mono

I was trying to install the latest version of mono... but now somehow my package manager is broken with the error: Error: Broken Count > 0. When I try to install any package using the software ...
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1answer
2k views

How can I host DayZ Standalone on a remote Linux server? I'm getting “Wine Mono is not installed”

I am trying to host a DayZ Standalone Server on Linux and I need Wine to run the EXE file. I have downloaded wine 2 different ways: Winehq and wine64 neither of which have worked. When I try to ...
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0answers
25 views

Can't install mono on Ubuntu 19 [duplicate]

I cannot get to install any software on my Ubuntu system because of the error: You might want to run 'apt --fix-broken install' to correct these. The following packages have unmet dependencies: ...
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0answers
66 views

How to downgrade mono 3.12.1 to 3.0.0?

I got exception: System.IO.FileNotFoundException: Could not load file or assembly 'system.Windows.Forms, Version =3.5.0.0 ... I think that mono version 3.0.0 can solve the problem but I can't ...
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0answers
146 views

How to deploy Ubuntu server ( like VPS ) on rooted android device using linux deploy app?

I'm trying to run a c# .net app via Mono on my Rooted Android device using Ubuntu platform via Linux deploy app. To be clear, I didn't get any problem when i tried to run this c# .net app via Mono on ...
3
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1answer
3k views

How to develop for Android with Xamarin?

I want to develop applications for Android in C#. On Windows I tried Xamarin Studio and I was very happy with it. Is there a way to use Xamarin on Ubuntu? I noticed there are Xamarin.Android binaries ...
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0answers
55 views

Installing Pinta: Missing msvcrt and intl .dll's

Ubuntu 18 system: "Pinta" quit working, giving the following error: System.DllNotFoundException: msvcrt at (wrapper managed-to-native) Mono.Unix.Native.Stdlib:free (intptr) at Mono.Unix....
1
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0answers
124 views

Cant install libmono-cil-dev

Can anyone help with the following? The following packages have unmet dependencies: libmono-cil-dev : Depends: libmono-http4.0-cil (= 5.18.1.0-0xamarin4+debian8b1) but it is not going to be ...
1
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1answer
502 views

monodevelop error: libgluezilla not found

ubuntu19.04 disco, monodevelop 7.8.4(build 2) Using monodevelop, I created a new solution(form based gtk# gui application). I added a Windows.Forms.Webbrowser control to my Form1. When I start ...
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0answers
38 views

DSWIM — mono related issue

Tried to install dwsim in ubuntu 19.04, it keeps on giving an error realted to mono libraries There was no problem when I installed dwsim in ubuntu 18.04
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0answers
59 views

Mono Stable install error

I am attempting to install mono stable from https://www.mono-project.com/download/stable/#download-lin I am getting the following error Errors were encountered while processing: mono-gac mono-...
1
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1answer
546 views

System namespaces missing MonoDevelop on fresh install

I am wondering if anyone can help me, I did a fresh install of MonoDevelop on a fresh install of Ubuntu 18.04.2 LTS with .NET Core 2.2 installed (everything updated), then followed the instructions ...
3
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1answer
166 views

Is mono-devel needed?

Ubuntu 18.04, Cinnamon. Recently installed Pinta and it has that issue where it just crashes and closes. It's no longer supported unfortunately so searched and came up with a supposed fix. It was ...
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0answers
105 views

Mono C# gtk# Gnome Gui terminal

I'm trying do an Gui terminal on MonoDevelop using Gtk project and c# (csharp), but I cant find a sample that works on mono so i start building my own. this is my actual code: using System; using ...
3
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0answers
3k views

How can I instal Docky on Ubuntu 19.04

I've been using Docky for almost 10 years. Yesterday I upgraded Ubuntu to 19.04 and to my surprise I realised that during the upgrade Docky got removed. I tried adding Docky PPA again, but got the ...
0
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1answer
1k views

how to install mono on ubuntu 18.04

this is the code that i'm trying to use sudo apt install gnupg ca-certificates sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF echo "...
0
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0answers
376 views

Installing mono on ubuntu: mono-devel : Depends: libglib2.0-0 (>= 2.56.3) but 2.56.1-2ubuntu1 is to be installed

I'm following https://www.mono-project.com/download/stable/#download-lin-ubuntu to install mono on ubuntu. However in the last step I get sudo apt install mono-devel Reading package lists... Done ...
0
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1answer
335 views

mono update - ca-certificates-mono - available 240 looking for 268

There has been some time that mono would not update. The problem is that this message stops other updates so even if I try to remove mono-develop I am failing. apt-get says: mono-devel : Depends: ca-...
2
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0answers
89 views

Package monodevelop-database is not available, but is referred to by another package [duplicate]

I was trying to install mono, but the command: sudo apt-get install monodevelop-database is not working. How can I solve this?
1
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0answers
21 views

Mono view supported .net frameworks

Is there any way of viewing which .Net frameworks are currently installed/supported by my installation of mono? Currently using a Ubuntu Server 18.04 system. Using the command # mono -V tells me the ...
0
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1answer
1k views

install mono on ubuntu server 18.04

I have install a new ubuntu server 18.04 and I have also run a update and a upgrade. I did follow this guide to install the latest mono https://www.mono-project.com/download/stable/#download-lin and I ...
5
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1answer
39k views

How can I “install” fonts to use in Visual Studio Code?

I have this beautiful mono font https://github.com/tonsky/FiraCode that I'd like to use in Visual Studio Code in Ubuntu. I downloaded the font files (.ttf), I understood that to make a font ...
0
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1answer
642 views

Something went wrong while updating

I did a sudo apt update and sudo apt upgrade in Ubuntu 18.04. There was about 60MB to install and it was mostly libmono stuff. In the middle of it installing it just started displaying the same text ...
10
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4answers
7k views

Mono broken after attempt to upgrade, unable to use apt

I have had mono-complete and mono-devel installed on my Ubuntu Server 18.10 for a couple months now to run some applications that depend on it. I am using Mono 5.18.0.225. Prior to things breaking, I ...
5
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2answers
7k views

How can I compile, run and decompile C# code in Ubuntu terminal?

I have a C# code which I need to compile, execute and decompile using the terminal. How can I do so?
3
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0answers
223 views

How to make Ubuntu feel more “integrated”?

This screenshot shows different apps being shown very different. I'm showing keepass2, keepassx, keepassxc, with the theme "Yaru-dark". What do I need to do to make they all look "dark"?
0
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2answers
356 views

18.04 headphone jack no sound after installing remotemouse

So recently I was able to plug in my headphones to my Ubuntu 18.04 laptop, but now I am not getting any sound. I think it may because I did an apt install of "mono-complete", "xdotool" and "...
0
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0answers
15 views

E: Type 'Executing:' is not known on line 1 in source list /etc/apt/sources.list.d/mono-xamarin.list [duplicate]

I'm trying to install Lutris. When I try to type: sudo apt-get update` I got this error: E: Type 'Executing:' is not known on line 1 in source list /etc/apt/sources.list.d/mono-xamarin.list E: ...
0
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1answer
120 views

wine needs Mono but does not install it

Just installed the latest wine on 16.04 (all updated+upgraded) and tried to run a windows installer "wine nn4me.exe" and it showed "...needs .NET, but it is better to use ... Mono ..." and an "...
1
vote
1answer
922 views

Mono vs .NET mscorlib.dll | “method not found”

This case involves an application I am designing. This is the thrown exception: Unhandled Exception: System.MissingMethodException: Method >'HashHelpers.IsWellKnownEqualityComparer' not found. ...
2
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0answers
605 views

Running a Windows .exe service on Ubuntu (with Mono?) [closed]

I have a service that was coded that I need to move over to linux. Got the code and got it up and running as a .exe on windows to start using installutil. However quite unsure how to get it working ...
0
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1answer
2k views

How do I run Minecraft-Console-Client on Ubuntu?

I want to install the GitHub app found here. The problem is that according to the README.txt file in the config folder, I need to run mono MinecraftClient.exe but that command only returns Cannot ...
1
vote
0answers
302 views

c# Connection to server using CLI services and mono, permissions denied

I am developping an application that give a real time diagnosis of my working servers and of the services I am using on these server. First of all I created a C# application on an individual remote ...
1
vote
0answers
2k views

How do I install a specific old version of MonoDevelop on Ubuntu 18.04?

I am trying to install MonoDevelop version 5.4.1.7 so that I can use it with Mono 5.4.1.7. First I tried installing Mono 5.4.1.7 by following the instructions here http://www.mono-project.com/...
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0answers
25 views

Why is the version of Mono in the Ubuntu repositories so old? [duplicate]

I am having an issue with a mono application I use failing to auto-update from github due to github retiring support for now outdated security protocols (TLS v1.0/1.1). Since the versions of mono ...
1
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0answers
366 views

Mono package and problem with making game server running

I have problem with making mono startup with TerrariaServer on my vps. I've installed mono-runtime and all "required" packages like this: $ sudo apt-get install -f mono-runtime Then I made folder ...
0
votes
1answer
270 views

Banshee crash when adding folders to the library

Fresh install of Ubuntu 18.04. Just trying to use Banshee now. But I can't add any folder. Here is the terminal output : [Info 21:57:45.086] Running Banshee 2.6.2: [Ubuntu Artful Aardvark (...

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