Michael von Tessin wrote in a message to All:

 MvT> This error is reported when I start up Binkley 2.60-XE.

 > Count of 377 from file does not match 501 required.

That seems to pop up when you copy BT(whichever).exe into a directory with
an old BINKLEY.LNG file. Copy over BINKLEY.LNG from the archive you got
2.60xe from and try it again...

--- timEd 1.10+