/usr/share/ri/1.8/system/FileTest/ is in ri1.8 1.8.7.352-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ri/1.8/system/FileTest/blockdev%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/cdesc-FileTest.yaml
/usr/share/ri/1.8/system/FileTest/chardev%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/directory%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/executable%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/executable_real%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/exist%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/exists%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/file%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/grpowned%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/identical%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/owned%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/pipe%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/readable%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/readable_real%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/setgid%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/setuid%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/size%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/size-i.yaml
/usr/share/ri/1.8/system/FileTest/socket%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/sticky%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/symlink%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/writable%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/writable_real%3f-i.yaml
/usr/share/ri/1.8/system/FileTest/zero%3f-i.yaml