rootfs apt error.

[sumitm]

When using rootfs to re-compile and want to update things before pushing to rootfs getting the error below.

apt update
0% [Waiting for headers]^C
root@sumit-H310M-H:~# apt update
Get:1 http://ports.ubuntu.com bionic InRelease [242 kB]
Err:1 http://ports.ubuntu.com bionic InRelease
Couldn't create temporary file /tmp/apt.conf.lx69lT for passing config to apt-key
Get:2 http://ports.ubuntu.com bionic-security InRelease [83.2 kB]
Err:2 http://ports.ubuntu.com bionic-security InRelease
Couldn't create temporary file /tmp/apt.conf.MM6iNo for passing config to apt-key
Get:3 http://ports.ubuntu.com bionic-updates InRelease [88.7 kB]
Err:3 http://ports.ubuntu.com bionic-updates InRelease
Couldn't create temporary file /tmp/apt.conf.82Q5O4 for passing config to apt-key


Thank

[sumitm]

Found the issue, the way i was doing chroot is not working. Changed the way and it worked for me as mentioned on RK3399 website.

Thanks