merge with Feb2010: cope with (old) sed (e.g. on Solaris) that do not support "\(...\|...\)"
merge with Feb2010: cope with (old) sed (e.g. on Solaris) that do not support "\(...\|...\)"

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb