Hi Deepak, > I am using CentOS-6. I just installed NetCDF operators(NCO). I tried ncrcat > to combine two nc files. but getting one error like > > "ncrcat: symbol lookup error: /usr/lib/libnc-dap.so.3: undefined symbol: > _ZN6Vector6lengthEv" > > I shall be grateful if you can assist me in this regard. Unidata develops and supports the netCDF libraries, but NCO is maintained and supported from a different team of developers. The correct place to post NCO questions is http://sf.net/projects/nco/forums/forum/9830 Thanks. --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: DHC-719435 Department: Support netCDF Priority: Normal Status: Closed