Looks like same as Package 'linux-headers-5.15.0-67-generic' has no installation candidate m linux-headers-5.15.0-67-generic - #3 by MWDelaney
Try doing what @MWDelaney suggests and downgrading the box to 20.04
Looks like same as Package 'linux-headers-5.15.0-67-generic' has no installation candidate m linux-headers-5.15.0-67-generic - #3 by MWDelaney
Try doing what @MWDelaney suggests and downgrading the box to 20.04