I have reinstalled the version of ios and can test it from the cmd line, however, when you try to switch on ip routing ospf is fails, see output below. Any ideas ?
Cisco IOS Software, Linux Software (I86BI_LINUX-ADVENTERPRISEK9-M), Version 15.5(2)T, DEVELOPMENT TEST SOFTWARE
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2015 by Cisco Systems, Inc.
Compiled Thu 26-Mar-15 07:36 by prod_rel_team
ROM: Bootstrap program is Linux
Router uptime is 1 minute
System returned to ROM by reload at 0
System image file is "unix:/opt/unetlab/addons/iol/bin/i86bi-linux-l3-adventerprisek9-15.5"
Last reload reason: Unknown reason
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Linux Unix (Intel-x86) processor with 87588K bytes of memory.
Processor board ID 1
8 Ethernet interfaces
8 Serial interfaces
64K bytes of NVRAM.
Configuration register is 0x0
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#ip routing ospf 10
% Invalid input detected at '^' marker.