Error while compiling

[adeenayub]

I'm also having an error while running this command: "sudo apt-get build-dep qemu"
The output that I'm getting is:
"Reading package lists... Done
E: You mut put some 'deb-src' URIs in your sources.list"

[九层台(tower)]

I have this problom too.
you can use ubuntu18.04 tls if cann't resolve it you can change source