The leapp preupgrade fails with error: file XXX from install of php-common-XXX.el8.x86_64 conflicts with file from package php56w-common-YYY.el7.x86_64

Issue

• The leapp preupgrade fails with error: file XXX from install of php-common-XXX.el8.x86_64 conflicts with file from package php56w-common-YYY.el7.x86_64

  Risk Factor: high (error)
  Title: DNF execution failed with non zero exit code.
  Summary: {"STDERR": "Failed to create directory /var/lib/leapp/el8userspace//sys/fs/selinux: Read-only file system
  Failed to create directory /var/lib/leapp/el8userspace//sys/fs/selinux: Read-only file system
  Warning: Package marked by Leapp to install not found in repositories metadata: python3-custodia
  Warning: Package marked by Leapp to upgrade not found in repositories metadata: leapp gpg-pubkey leapp-upgrade-el7toel8 python2-leapp
  RPM: warning: Generating 6 missing index(es), please wait...
  Error: Transaction test error:
  file /etc/php.ini from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/bz2.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/calendar.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/ctype.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/curl.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/exif.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/fileinfo.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/ftp.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/gettext.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/iconv.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/phar.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/sockets.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64
  file /usr/lib64/php/modules/tokenizer.so from install of php-common-7.2.24-1.module+el8.2.0+4601+7c76a223.x86_64 conflicts with file from package php56w-common-5.6.40-1.w7.x86_64