FAILED: /usr/local/lib/mailinabox/env/bin/pip install --upgrade pip

[Bahx96]

Need help on this problem while installing Miab !!

Mail-in-a-Box Version: v65
Updating system packages...
Installing system packages...
Initializing system random number generator...
Firewall is active and enabled on system startup
Synchronizing state of fail2ban.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable fail2ban
Installing nsd (DNS server)...
Installing Postfix (SMTP server)...
Installing Dovecot (IMAP server)...
Installing OpenDKIM/OpenDMARC...
Installing SpamAssassin...
Installing Nginx (web server)...
Installing Roundcube (webmail)...
wal
Installing Nextcloud (contacts/calendar)...
Nextcloud is already latest version
Installing Z-Push (Exchange/ActiveSync server)...
Installing Mail-in-a-Box system management daemon...
FAILED: /usr/local/lib/mailinabox/env/bin/pip install --upgrade pip

setup/functions.sh: line 19: /usr/local/lib/mailinabox/env/bin/pip: No such file or directory

[LudovicFauchet]

Hello i have the same issue on a fresh ubuntu 22.04

[kiekerjan]

Check if this issue helps you #2335

[MarcosBL]

export DEB_PYTHON_INSTALL_LAYOUT='deb'

before launching the install script, as explained in #2335

[florisre]

Note that you need to also use the --preserve-env flag. I followed the advice from here and got it working again!