+<notextile>
+<pre>
+$ <span class="userinput">cd ~/keep/by_id/3229739b505d2b878b62aed09895a55a+142</span>
+$ <span class="userinput">ls *.fastq</span>
+$ <span class="userinput">arv-run grep -H -n ATTGGAGGAAAGATGAGTGAC \< *.fastq \> '$(task.uuid).txt'</span>
+[...]
+ 1 stderr run-command: grep -H -n ATTGGAGGAAAGATGAGTGAC < /keep/3229739b505d2b878b62aed09895a55a+142/HWI-ST1027_129_D0THKACXX.1_1.fastq > qr1hi-ot0gb-hmmxf2zubfpmhfk.txt
+ 2 stderr run-command: grep -H -n ATTGGAGGAAAGATGAGTGAC < /keep/3229739b505d2b878b62aed09895a55a+142/HWI-ST1027_129_D0THKACXX.1_2.fastq > qr1hi-ot0gb-iu2xgy4hkx4mmri.txt
+ 1 stderr run-command: completed with exit code 0 (success)
+ 1 stderr run-command: the following output files will be saved to keep:
+ 1 stderr run-command: 363 ./qr1hi-ot0gb-hmmxf2zubfpmhfk.txt
+ 1 stderr run-command: start writing output to keep
+ 1 stderr upload wrote 363 total 363
+ 2 stderr run-command: completed with exit code 0 (success)
+ 2 stderr run-command: the following output files will be saved to keep:
+ 2 stderr run-command: 121 ./qr1hi-ot0gb-iu2xgy4hkx4mmri.txt
+ 2 stderr run-command: start writing output to keep
+ 2 stderr upload wrote 121 total 121
+[...]
+</pre>
+</notextile>