>>> host-libcap 2.52 Downloading
wget --passive-ftp -nd -t 3 --no-check-certificate -O '/tmp/instance-4/output-1/build/.libcap-2.52.tar.xz.Bcbfdf/output' 'https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-2.52.tar.xz' 
--2021-08-05 09:55:23--  https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-2.52.tar.xz
Resolving www.kernel.org (www.kernel.org)... 2604:1380:40b0:1a00::1, 136.144.49.103
Connecting to www.kernel.org (www.kernel.org)|2604:1380:40b0:1a00::1|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://mirrors.edge.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-2.52.tar.xz [following]
--2021-08-05 09:55:23--  https://mirrors.edge.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-2.52.tar.xz
Resolving mirrors.edge.kernel.org (mirrors.edge.kernel.org)... 2604:1380:2001:3900::1, 147.75.101.1
Connecting to mirrors.edge.kernel.org (mirrors.edge.kernel.org)|2604:1380:2001:3900::1|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 158720 (155K) [application/x-xz]
Saving to: '/tmp/instance-4/output-1/build/.libcap-2.52.tar.xz.Bcbfdf/output'

     0K .......... .......... .......... .......... .......... 32% 6.16M 0s
    50K .......... .......... .......... .......... .......... 64% 6.08M 0s
   100K .......... .......... .......... .......... .......... 96% 6.15M 0s
   150K .....                                                 100%  157M=0.02s

2021-08-05 09:55:23 (6.33 MB/s) - '/tmp/instance-4/output-1/build/.libcap-2.52.tar.xz.Bcbfdf/output' saved [158720/158720]

libcap-2.52.tar.xz: OK (sha256: a2faacd55ae5959db1b0c695f91f256ac4c5e6b10acaeaeaf508ea1ee887fa97)
>>> host-libcap 2.52 Extracting
xzcat /tmp/instance-4/dl/libcap/libcap-2.52.tar.xz | tar --strip-components=1 -C /tmp/instance-4/output-1/build/host-libcap-2.52   -xf -
>>> host-libcap 2.52 Patching

Applying 0001-Permit-compilation-with-std-c89.patch using patch: 
patching file Makefile
Reversed (or previously applied) patch detected!  Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file Makefile.rej
patching file libcap/cap_test.c
Reversed (or previously applied) patch detected!  Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file libcap/cap_test.c.rej
patching file psx/psx.c
Reversed (or previously applied) patch detected!  Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file psx/psx.c.rej
patching file tests/exploit.c
Reversed (or previously applied) patch detected!  Skipping patch.
2 out of 2 hunks ignored -- saving rejects to file tests/exploit.c.rej
patching file tests/libcap_launch_test.c
Reversed (or previously applied) patch detected!  Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file tests/libcap_launch_test.c.rej
patching file tests/uns_test.c
Reversed (or previously applied) patch detected!  Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file tests/uns_test.c.rej
make: *** [package/pkg-generic.mk:227: /tmp/instance-4/output-1/build/host-libcap-2.52/.stamp_patched] Error 1
make: Leaving directory '/tmp/instance-4/buildroot'