Maybe removing our substitution will fix our build issue:
--8<---------------cut here---------------start------------->8---
@@ -526,15 +526,6 @@ rdiff-backup is easy to use and settings have
sensible defaults.")
(modify-phases %standard-phases
(replace 'check
(lambda _
- (substitute*
'("t/cmd-post_pre-exec/conf/pre-true-post-true.conf"
- "t/backup_exec/conf/backup_exec_fail.conf"
- "t/backup_exec/conf/backup_exec.conf")
- (("/bin/true") (which "true"))
- (("/bin/false") (which "false")))
-
- ;; Disable a test that tries to connect to localhost on
port 22.
- (delete-file "t/ssh_args/ssh_args.t.in")
-
(invoke "make" "test"))))))
(inputs
`(("perl" ,perl)
--8<---------------cut here---------------end--------------->8---