Problem with apk upgrade

Hi,
Alpine installed and want to do apk update and apk upgrade

alpinevm:~# apk update
WARNING: Ignoring /media/apks/x86/APKINDEX.tar.gz: No such file or directory
fetch http://mirror1.hs-esslingen.de/pub/Mirrors/alpine/v2.6/main/x86/APKINDEX.tar.gz
fetch http://dl-5.alpinelinux.org/alpine/v2.6/main/x86/APKINDEX.tar.gz
main v2.6.5-2-gf1e6131 [http://mirror1.hs-esslingen.de/pub/Mirrors/alpine/v2.6/main]
main v2.6.5-2-gf1e6131 [http://dl-5.alpinelinux.org/alpine/v2.6/main]
OK: 3957 distinct packages available

alpinevm:~# apk upgrade
WARNING: Ignoring /media/apks/x86/APKINDEX.tar.gz: No such file or directory
OK: 152 MiB in 34 packages

My file repository is:
alpinevm:~# cat /etc/apk/repositories
/media/apks
http://mirror1.hs-esslingen.de/pub/Mirrors/alpine/v2.6/main
#http://mirror1.hs-esslingen.de/pub/Mirrors/alpine/v2.6/testing

http://dl-5.alpinelinux.org/alpine/v2.6/main
#http://dl-5.alpinelinux.org/alpine/v2.6/testing

alpinevm:~# ls -l /media/apks/x86/
total 0

Regards