Maybe key server issues.
Could you also try please to get the key from web, here:
?
Then same procedure of transferring it to TemplateVM.
Deletion of key in TemplateVM using apt-key beforehand is advisable too.
Related:
Maybe key server issues.
Could you also try please to get the key from web, here:
?
Then same procedure of transferring it to TemplateVM.
Deletion of key in TemplateVM using apt-key beforehand is advisable too.
Related: