When Upgrading from 1.2.0-rolling+201805160337 to 201805170739 after a reboot there is a configuration migration error.
running config
interfaces { ethernet eth0 { address 172.16.37.241/24 duplex auto hw-id 00:50:56:xx:xx:xx ip { ospf { authentication { md5 { key-id 10 { md5-key **************** } } } dead-interval 40 hello-interval 10 priority 1 retransmit-interval 5 transmit-delay 1 } } smp-affinity auto speed auto vrrp { vrrp-group 200 { advertise-interval 1 authentication { password **************** type plaintext-password } preempt true priority 10 virtual-address 172.16.37.222 } } } loopback lo { address 172.16.254.36/32 } } policy { route-map MAP-OSPF-CONNECTED { rule 10 { action permit match { interface lo } } rule 105 { action permit match { interface eth0 } } } } protocols { ospf { area 10 { area-type { normal } network 172.16.37.0/24 } log-adjacency-changes { } parameters { abr-type cisco router-id 172.16.254.36 } passive-interface default passive-interface-exclude eth0 redistribute { connected { metric-type 2 route-map MAP-OSPF-CONNECTED } } } static { route 0.0.0.0/0 { next-hop 172.16.37.254 { distance 5 } } } } service { dns { forwarding { ignore-hosts-file listen-on eth0 name-server 1.1.1.1 } } ssh { port 22 } } system { config-management { commit-revisions 20 } domain-name xxx.net host-name LR2 login { user cpo { authentication { encrypted-password **************** plaintext-password **************** public-keys vader { key **************** type ssh-rsa } } level admin } } name-server 172.16.100.20 name-server 172.16.100.10 syslog { global { facility all { level notice } facility protocols { level debug } } } time-zone UTC }