It might be worth checking $CCP4/include/ccp4.setup (whichever one you're using) to check on the tcl/tk/bltwish locations and versions before reinstalling. Especially if programs are working either from a command-line or a script (does mtzdump hklin /home/uma/cal_iodine/n_i.mtz give a similar error?).
Pete > Hello CCP4bb, > > We recently upgraded the OS on our computer from FC 5 to FC 6. We had > CCP4-6.0.2 preinstalled on the computer. Since the upgrade, we are facing > problems in running the CCP4 programs. The gui opens normally, but while > running any program, following error pops up when any file is attempted to > open: > > CCP4i encountered an error when trying to extract the data from > /home/uma/cal_iodine/n_i.mtz > you can view the output file from the mtzdump program which may give an > indication of the problem. otherwise you should dismiss this window. > > When the mtzdump file is tried to oepn, following messages pop up: > > ERROR extracting data from /home/uma/cal_iodine/n_i.mtz > > and > > Error: can't read "array(HKLIN)": no such element in array. > > > Any suggestions to rectify this problem? Do I need to install the CCP4 > package again? > > Regards, > Uma. > > --------------------------------- > Looking for a deal? Find great prices on flights and hotels with Yahoo! > FareChase. Pete Meyer Fu Lab BMCB grad student Cornell University