4. FastQC Exercise answer

We can get the list of all failed tests using `grep`. 

 
$ cd ~/dc_workshop/docs
$ grep FAIL fastqc_summaries.txt
FAIL    Per base sequence quality       SRR2584863_2.fastq.gz
FAIL    Per tile sequence quality       SRR2584863_2.fastq.gz
FAIL    Per base sequence content       SRR2584863_2.fastq.gz
FAIL    Per base sequence quality       SRR2584866_1.fastq.gz
FAIL    Per base sequence content       SRR2584866_1.fastq.gz
FAIL    Adapter Content SRR2584866_1.fastq.gz
FAIL    Adapter Content SRR2584866_2.fastq.gz
FAIL    Adapter Content SRR2589044_1.fastq.gz
FAIL    Per base sequence quality       SRR2589044_2.fastq.gz
FAIL    Per tile sequence quality       SRR2589044_2.fastq.gz
FAIL    Per base sequence content       SRR2589044_2.fastq.gz
FAIL    Adapter Content SRR2589044_2.fastq.gz