Global symbol "$eximcommand" requires explicit package name at /usr/sbin/MailScanner line 393.

[Fonant]

Describe the bug
Running the latest MailScanner (even with something like "--lint") results in errors:

syntax error at /usr/sbin/MailScanner line 383, near ") {"
Global symbol "$eximcommand" requires explicit package name at /usr/sbin/MailScanner line 393.
syntax error at /usr/sbin/MailScanner line 398, near ") {"
syntax error at /usr/sbin/MailScanner line 401, near "}"
syntax error at /usr/sbin/MailScanner line 409, near "}"
syntax error at /usr/sbin/MailScanner line 413, near "}"
syntax error at /usr/sbin/MailScanner line 416, near "}"
syntax error at /usr/sbin/MailScanner line 419, near "}"
syntax error at /usr/sbin/MailScanner line 422, near "}"
syntax error at /usr/sbin/MailScanner line 425, near "}"
/usr/sbin/MailScanner has too many errors.

To Reproduce

1. Install MailScanner 5.5.1
2. Run MailScanner --lint

Expected behavior
Normal MailScanner processing.

Examples
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Server (please complete the following information):

• OS: CentOS Linux release 7.9.2009 (Core)
• Mandatory Access Control Enforcement: none
• MailScanner Version: 5.5.1-2
• OS Version: 7.9.2009
• Installation method: rpm
• Installation: upgrading from previous version.
• Containerized: No

Additional context
Commenting out all the "Exim" lines from 375 to 409, and starting the if at if (/zmailer/i) { fixes the problem and lets MailScanner run.

[github-actions]

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[Fonant]

Thanks for the speedy fix!