/usr/share/sagemath/ext/pari/dokchitser/ is in sagemath-common 7.4-9.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sagemath/ext/pari/dokchitser/computel.gp
/usr/share/sagemath/ext/pari/dokchitser/ex-bsw
/usr/share/sagemath/ext/pari/dokchitser/ex-chgen
/usr/share/sagemath/ext/pari/dokchitser/ex-chqua
/usr/share/sagemath/ext/pari/dokchitser/ex-delta
/usr/share/sagemath/ext/pari/dokchitser/ex-eisen
/usr/share/sagemath/ext/pari/dokchitser/ex-gen2
/usr/share/sagemath/ext/pari/dokchitser/ex-gen3
/usr/share/sagemath/ext/pari/dokchitser/ex-gen4
/usr/share/sagemath/ext/pari/dokchitser/ex-nf
/usr/share/sagemath/ext/pari/dokchitser/ex-shin
/usr/share/sagemath/ext/pari/dokchitser/ex-tau2
/usr/share/sagemath/ext/pari/dokchitser/ex-zeta
/usr/share/sagemath/ext/pari/dokchitser/ex-zeta2
/usr/share/sagemath/ext/pari/dokchitser/testall