Preparing to unpack .../00-libsasl2-modules-db_2.1.27+dfsg2-3ubuntu1_amd64.deb ...
Unpacking libsasl2-modules-db:amd64 (2.1.27+dfsg2-3ubuntu1) over (2.1.27+dfsg-2ubuntu0.1) ...
Preparing to unpack .../01-libsasl2-2_2.1.27+dfsg2-3ubuntu1_amd64.deb ...
Unpacking libsasl2-2:amd64 (2.1.27+dfsg2-3ubuntu1) over (2.1.27+dfsg-2ubuntu0.1) ...
Selecting previously unselected package libicu70:amd64.
Preparing to unpack .../02-libicu70_70.1-2_amd64.deb ...
Unpacking libicu70:amd64 (70.1-2) ...
Selecting previously unselected package libssl3:amd64.
Preparing to unpack .../03-libssl3_3.0.2-0ubuntu1.7_amd64.deb ...
Unpacking libssl3:amd64 (3.0.2-0ubuntu1.7) ...
Preparing to unpack .../04-postfix_3.6.4-1ubuntu1_amd64.deb ...
/etc/postfix/main.cf.proto modified, not updating.
/etc/postfix/master.cf.proto modified, not updating.
grep: /etc/postfix/master.cf: No such file or directory
grep: /etc/postfix/master.cf: No such file or directory
/var/lib/dpkg/tmp.ci/preinst: 175: retry_warning: not found
dpkg: error processing archive /tmp/apt-dpkg-install-fsuCF5/04-postfix_3.6.4-1ubuntu1_amd64.deb (--unpack):
 new postfix package pre-installation script subprocess returned error exit status 127