This is a known issue with other vendors... top format strings issue. 
SCO never "supported" skunkware it was out of courtesy that the binarys
were provided as I was once told. I assume Caldera takes the same 
position. 

root@atlantic.theatlanticclub.com #ls -al /usr/local/bin/top
lrwxrwxrwx   1 root     sys           45 Nov 12 12:42 /usr/local/bin/top -> /opt/K/SKUNK98/Top/3.5beta5/usr/local/bin/top
root@atlantic.theatlanticclub.com #ls -al /opt/K/SKUNK98/Top/3.5beta5/usr/local/bin/top
-rwxr-sr-x   1 root     mem        42200 Nov 12 12:41 /opt/K/SKUNK98/Top/3.5beta5/usr/local/bin/top

type k for kill while in top ... 
last pid:  1926;  load averages:  0.00,  0.02,  0.00                                                                            10:22:44
111 processes: 110 sleeping, 1 onproc
CPU states:     % idle,     % user,     % system,     % wait,     % sxbrk
Memory: 384M phys, 357M max, 272M free, 352M locked, 190M unlocked, 125M swap
kill %p%p%p

last pid:  1930;  load averages:  0.00,  0.02,  0.00                                                                            10:23:23
111 processes: 110 sleeping, 1 onproc
CPU states:     % idle,     % user,     % system,     % wait,     % sxbrk
Memory: 384M phys, 357M max, 272M free, 352M locked, 190M unlocked, 125M swap
 8005b3608059e1008047ce024: Not a number

ftp://ftp2.caldera.com/pub/skunkware/osr5/vols/top-3.5beta5-VOLS.tar
^--- this is the only top package provided by caldera / SCO 

-KF