Some filesystems, such as FAT doesn't support file ownership, so show warning instead of error on EPERM. --- customize/customize_run.ml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/customize/customize_run.ml b/customize/customize_run.ml index dbb77df..f2dbaa2 100644 --- a/customize/customize_run.ml +++ b/customize/customize_run.ml @@ -290,7 +290,13 @@ exec >>%s 2>&1 let perms = statbuf.st_perm land 0o7777 (* sticky & set*id *) in g#chmod perms dest; let uid, gid = statbuf.st_uid, statbuf.st_gid in - g#chown uid gid dest + let chown () = + try g#chown uid gid dest + with Guestfs.Error m as e -> + if g#last_errno () = Guestfs.Errno.errno_EPERM + then warning "%s" m + else raise e in + chown () | `Write (path, content) -> msg (f_"Writing: %s") path; --