The combination +@IPV6:kmod-ipsec6 is not valid, the +a:b syntax implies the @. Fix it. Fixes: 2e6b6f9fcaae ("kernel: add @IPv6 dependency to ipv6 modules") Reported-by: Oldřich Jedlička (@oldium) Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>