The former doesn't exist; the latter is the new location with seemingly
compatible data

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
mirrors.edge.k.o is just what www.kernel.org/pub redirects to,
but mirrors.k.o is equally valid

 man2/futex.2 | 2 +-
 man7/futex.7 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/man2/futex.2 b/man2/futex.2
index a036ca47a..e8a8a5aa5 100644
--- a/man2/futex.2
+++ b/man2/futex.2
@@ -1981,7 +1981,7 @@ Drepper, U., 2011. \fIFutexes Are Tricky\fP,
 .PP
 Futex example library, futex-*.tar.bz2 at
 .br
-.UR ftp://ftp.kernel.org\:/pub\:/linux\:/kernel\:/people\:/rusty/
+.UR https://mirrors.kernel.org\:/pub\:/linux\:/kernel\:/people\:/rusty/
 .UE
 .\"
 .\" FIXME(Torvald) We should probably refer to the glibc code here, in
diff --git a/man7/futex.7 b/man7/futex.7
index 18c2f5803..ec273c151 100644
--- a/man7/futex.7
+++ b/man7/futex.7
@@ -117,5 +117,5 @@ primitives; it is by no means the only one.
 .I Fuss, Futexes and Furwocks: Fast Userlevel Locking in Linux
 (proceedings of the Ottawa Linux Symposium 2002),
 futex example library, futex-*.tar.bz2
-.UR ftp://ftp.kernel.org\:/pub\:/linux\:/kernel\:/people\:/rusty/
+.UR https://mirrors.kernel.org\:/pub\:/linux\:/kernel\:/people\:/rusty/
 .UE .
-- 
2.30.2