Hi, 
i found the double // but still it isn't working

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JobName: BedpostX_postproc_00044
Status: failed
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Log of the (matlab) job : BedpostX_postproc_00044
Started on 09-Jul-2014 20:27:42
User: isabella
host : Niklas
system : unix
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The job starts now !
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Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th1samples for reading!
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_ph1samples for reading!
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_f1samples for reading!
Image Exception : #22 :: ERROR: Could not open image /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th1samples
terminate called after throwing an instance of 'RBD_COMMON::BaseException'
Aborted (core dumped)
make_dyadic_vectors /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th1samples /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_ph1samples /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/nodif_brain_mask /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/dyads1 && touch /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/diff_slices/dyads.done: Aborted
Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Usage: fslmerge <-x/y/z/t/a/tr> [tr value in seconds]
-t : concatenate images in time
-x : concatenate images in the x direction
-y : concatenate images in the y direction
-z : concatenate images in the z direction
-a : auto-choose: single slices -> volume, volumes -> 4D (time series)
-tr : concatenate images in time and set the output image tr to the final option value
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th2samples for reading!
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_ph2samples for reading!
Cannot open volume /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_f2samples for reading!
Image Exception : #22 :: ERROR: Could not open image /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th2samples
terminate called after throwing an instance of 'RBD_COMMON::BaseException'
Aborted (core dumped)
make_dyadic_vectors /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_th2samples /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/merged_ph2samples /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/nodif_brain_mask /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/dyads2 && touch /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/diff_slices/dyads.done: Aborted
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Checking outputs
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The output file or directory /home/isabella/Documents/UNI/Projects/Diplomarbeit/data/PANDA_RESULTS/00044/native_space.bedpostX/BedpostX.done has not been generated!
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09-Jul-2014 20:27:47 : The job has FAILED
Total time used to process the job : 5.37 sec.
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ans =
1

You know any help?
Thanks, Isabella

PS: I attached the log folder