[Wien] joint error

[taiiebeh molarooy]

Dear users:

    I want to calculte the OPTIC of PbTiO3 in tetragonal phase.
 but in x joint -c gives:


 {PGFIO-F-217/formatted read/unit=14/attempt to read past end of file.
 File name = PbTiO3.kgen    formatted, sequential access   record = 512
 In source file arbdos.f, at line number 166
2.280u 0.000s 0:02.73 83.5% 0+0k 0+0io 190pf+0w}


and in band structure give the following error:

Commandline: x lapw1 -band
Program input is: ""

[ PGFIO-F-214/formatted read/unit=0/READ not allowed for write-only file.
 File name = stderr     formatted, sequential access   record = 0
 In source file inilpw.f, at line number 401
26.130u 0.010s 0:27.53 94.9%	0+0k 0+0io 219pf+0w]

please help me.

best wishes.