/usr/share/doc/bowtie2/examples/scripts/ is in bowtie2-examples 2.2.6-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/bowtie2/examples/scripts/convert_quals.pl
/usr/share/doc/bowtie2/examples/scripts/debug_wrapper.pl
/usr/share/doc/bowtie2/examples/scripts/gen_2b_occ_lookup.pl
/usr/share/doc/bowtie2/examples/scripts/gen_occ_lookup.pl.gz
/usr/share/doc/bowtie2/examples/scripts/gen_solqual_lookup.pl
/usr/share/doc/bowtie2/examples/scripts/infer_fraglen.pl.gz
/usr/share/doc/bowtie2/examples/scripts/make_a_thaliana_tair.sh
/usr/share/doc/bowtie2/examples/scripts/make_b_taurus_UMD3.sh
/usr/share/doc/bowtie2/examples/scripts/make_c_elegans.sh
/usr/share/doc/bowtie2/examples/scripts/make_canFam2.sh
/usr/share/doc/bowtie2/examples/scripts/make_d_melanogaster.sh
/usr/share/doc/bowtie2/examples/scripts/make_e_coli.sh
/usr/share/doc/bowtie2/examples/scripts/make_h_sapiens_ncbi36.sh
/usr/share/doc/bowtie2/examples/scripts/make_h_sapiens_ncbi37.sh
/usr/share/doc/bowtie2/examples/scripts/make_hg18.sh
/usr/share/doc/bowtie2/examples/scripts/make_hg19.sh
/usr/share/doc/bowtie2/examples/scripts/make_m_musculus_ncbi37.sh
/usr/share/doc/bowtie2/examples/scripts/make_mm10.sh
/usr/share/doc/bowtie2/examples/scripts/make_mm9.sh
/usr/share/doc/bowtie2/examples/scripts/make_rn4.sh
/usr/share/doc/bowtie2/examples/scripts/make_s_cerevisiae.sh