Had this error on my debian:
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
mkdir: cannot create directory ‘/etc/letsencryp’: Permission denied
install.sh: line 286: /var/spool/cron/crontabs/root: Permission denied
chmod: cannot access '/var/spool/cron/crontabs/root': Permission denied
mkdir: cannot create directory ‘/www’: Permission denied
OS: debian - 10
/www/pyenv.tar.gz: No such file or directory
du: cannot access '/www/pyenv.tar.gz': No such file or directory
install.sh: line 403: [: -lt: unary operator expected
Install python env...
chmod: cannot access '/www/server/panel/pyenv/bin': No such file or directory
ERROR: Install python env fielded.
Debian GNU/Linux 10
\l
Bit:64 Mem:584M Core:1
4.19.0-9-cloud-amd64
Please screenshot the above error message and post to the forum www.aapanel.com/forum for help