Vmx.jinstall.vmx.14.1r1.10.domestic 1

In typical Juniper filenames, there is . You would normally see: vmx.jinstall.vmx.14.1R1.10.domestic.tgz

This designates the cryptographic strength built into the image. "Domestic" packages include strong, unclipped security and encryption protocols (such as full-strength SSH, IPsec, and SSL) that were historically controlled under export regulation policies. vmx.jinstall.vmx.14.1r1.10.domestic 1

Are you trying to this on a specific hypervisor (KVM, ESXi)? In typical Juniper filenames, there is