Problems with import and install in MadGraph5
Hi everyone, I am learning to use madgraph. I have arch linux, I simply installed madgraph by using the command "yay -Syu madgraph" and all was working perfectly in the instalation, but, when I run madgraph and I wanted to install pythia and Delphes, there was a error that said this,
For Pythia8:
You are installing 'pythia8', please cite ref(s): arXiv:1410.3012.
Command "install pythia8" interrupted with error:
PermissionError : [Errno 13] Permission denied: '/opt/madgraph/
Please report this bug on https:/
More information is found in 'MG5_debug'.
Please attach this file to your report.
For Delphes:
You are installing 'Delphes', please cite ref(s): arXiv:1307.6346.
Downloading http://
Delphes.tgz: Permission denied
tar (child): Delphes.tgz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
Error detected in "install Delphes"
write debug file MG5_debug
If you need help with this issue please contact us on https:/
str : Fail to download correctly the File. Stop
It also does not work when I want to import another model other than the SM, for example, import model heft. This error appears
INFO: download model from http://
tmp.tgz: Permission denied
tar (child): tmp.tgz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
tar: tmp.tgz: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
Command "import model heft" interrupted with error:
Exception : Impossible to unpack the model. Please install it manually
Please report this bug on https:/
More information is found in 'MG5_debug'.
Please attach this file to your report.
I would greatly appreciate the help you can give me. Thanks
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