pullsnapshot.sh retrieves only "TS" if run from cronjob

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Hey guys, i used the *pullsnapshot.sh* file from here (http://ift.tt/1n41xnO) several times, including via a timed cronjob. Since some weeks now the cronjob which calls the *pullsnapshot.sh* file, retrieves only one line with the content:... pullsnapshot.sh retrieves only "TS" if run from cronjob