# gpart show md0
=>      1  2656552  md0  MBR  (1.3G)
        1    66584    1  efi  (33M)
    66585  2589968    2  freebsd  [active]  (1.2G)

# gpart show md0s1
gpart: No such geom: md0s1.
# gpart show md0s2
=>      0  2589968  md0s2  BSD  (1.2G)
        0       16         - free -  (8.0K)
       16  2589952      1  freebsd-ufs  (1.2G)

# gpart show md0
=>      1  2656552  md0  MBR  (1.3G)
        1    66584    1  efi  (33M)
    66585  2589968    2  freebsd  [active]  (1.2G)

# gpart show md0s1
gpart: No such geom: md0s1.
# gpart show md0s2
=>      0  2589968  md0s2  BSD  (1.2G)
        0       16         - free -  (8.0K)
       16  2589952      1  freebsd-ufs  (1.2G)