instaling a .deb package

[teko80]

hi, I have a file in my desktop (xlibs-dev_6.8.2-10_all.deb) and how can I install this package?

[Adrian]

hi, I have a file in my desktop (xlibs-dev_6.8.2-10_all.deb) and how can I install this package?

Try

dpkg -i xlibs-dev_6.8.2-10_all.deb