#83 Error 134 while running fwi using seislet regulerization

[ajay kumar]

Dear sir ,
I am trying to run the examples in"https://reproducibility.org/blog/2017/10/09/fwi-using-seislet-regularization/" but getting error "< marm.rsf /opt/madagascar-4.0/bin/sfhelm2D_forward source=csource.rsf > blend.rsf
sfhelm2D_forward: Using 1 out of 1 threads!
sfhelm2D_forward: Calculating frequency 1 out of 8 for 3.950620 HZ.
sh: line 1: 174969 Aborted /opt/madagascar-4.0/bin/sfhelm2D_forward source=csource.rsf < "marm.rsf" > "blend.rsf"
scons: *** [blend.rsf] Error 134
scons: building terminated because of errors.