I am trying to install php 7.4 on ubuntu 18.04 using the following PPA.
sudo add-apt-repository ppa:sergey-dryabzhinsky/php74
sudo add-apt-repository ppa:sergey-dryabzhinsky/php7-modules
sudo add-apt-repository ppa:sergey-dryabzhinsky/backports
sudo add-apt-repository ppa:sergey-dryabzhinsky/packages
You can find this article
After adding above repository php 7.4 was installed but not able to install FPM i got the following error:
sudo apt install php74p-fpm
Reading package lists... Done
Building dependency tree
Reading state information... Done
php74p-fpm is already the newest version (7.4.33-0sergeyd6.1~18.04.1).
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up php74-fpm (7.4.33-0sergeyd6.1~18.04.1) ...
update-rc.d: error: unable to read /etc/init.d/php74-fpm
dpkg: error processing package php74-fpm (--configure):
installed php74-fpm package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of php74p-fpm:
php74p-fpm depends on php74-fpm; however:
Package php74-fpm is not configured yet.
dpkg: error processing package php74p-fpm (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
php74-fpm
php74p-fpm
E: Sub-process /usr/bin/dpkg returned an error code (1)