CentOS5.8, даже root создал поддир, получил Permission denied

[root@rl5 emu]# touch A
touch: cannot touch 'A': Permission denied
[root@rl5 emu]# mkdir A
mkdir: cannot create directory `A': Permission denied
[root@rl5 emu]# pwd
/store/emu
[root@rl5 emu]# ls -lad /store
drwxr-xr-x 16 root root 4096 Aug 10 19:32 /store
[root@rl5 emu]# ls -lad /store/emu
drwxr-xr-x 11 root root 4096 Dec 26 2019 /store/emu
[root@rl5 emu]# id -a
uid=0(root) gid=0(root)
groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel) context=root:system_r:unconfined_t:SystemLow-SystemHigh
[root@rl5 emu]#
[root@rl5 store]# df -h /store/emu
Размер файловой системы Используется Используется Avail Use% Смонтировано на
/dev/sdc1 126G 88G 32G 74% /store
[root@rl5 emu]# touch ../A
[root@rl5 emu]# rm ../A
[root@rl5 emu]# mkdir /store/A
[root@rl5 emu]# rmdir /store/A
[root@rl5 emu]#