Temporary header file '/tmp/78sccYc14R/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/mailutils/acl.h"
  #include "/usr/include/mailutils/address.h"
  #include "/usr/include/mailutils/alloc.h"
  #include "/usr/include/mailutils/argcv.h"
  #include "/usr/include/mailutils/assoc.h"
  #include "/usr/include/mailutils/attribute.h"
  #include "/usr/include/mailutils/auth.h"
  #include "/usr/include/mailutils/body.h"
  #include "/usr/include/mailutils/cctype.h"
  #include "/usr/include/mailutils/cfg.h"
  #include "/usr/include/mailutils/cidr.h"
  #include "/usr/include/mailutils/cli.h"
  #include "/usr/include/mailutils/cstr.h"
  #include "/usr/include/mailutils/daemon.h"
  #include "/usr/include/mailutils/datetime.h"
  #include "/usr/include/mailutils/dbm.h"
  #include "/usr/include/mailutils/debug.h"
  #include "/usr/include/mailutils/diag.h"
  #include "/usr/include/mailutils/envelope.h"
  #include "/usr/include/mailutils/errno.h"
  #include "/usr/include/mailutils/error.h"
  #include "/usr/include/mailutils/filter.h"
  #include "/usr/include/mailutils/folder.h"
  #include "/usr/include/mailutils/gitinfo.h"
  #include "/usr/include/mailutils/glob.h"
  #include "/usr/include/mailutils/gsasl.h"
  #include "/usr/include/mailutils/guile.h"
  #include "/usr/include/mailutils/header.h"
  #include "/usr/include/mailutils/imap.h"
  #include "/usr/include/mailutils/imapio.h"
  #include "/usr/include/mailutils/imaputil.h"
  #include "/usr/include/mailutils/io.h"
  #include "/usr/include/mailutils/iterator.h"
  #include "/usr/include/mailutils/kwd.h"
  #include "/usr/include/mailutils/ldap.h"
  #include "/usr/include/mailutils/list.h"
  #include "/usr/include/mailutils/locker.h"
  #include "/usr/include/mailutils/locus.h"
  #include "/usr/include/mailutils/log.h"
  #include "/usr/include/mailutils/mailbox.h"
  #include "/usr/include/mailutils/mailcap.h"
  #include "/usr/include/mailutils/mailer.h"
  #include "/usr/include/mailutils/mailutils.h"
  #include "/usr/include/mailutils/md5.h"
  #include "/usr/include/mailutils/message.h"
  #include "/usr/include/mailutils/mh.h"
  #include "/usr/include/mailutils/mime.h"
  #include "/usr/include/mailutils/mimetypes.h"
  #include "/usr/include/mailutils/monitor.h"
  #include "/usr/include/mailutils/msgset.h"
  #include "/usr/include/mailutils/mu_auth.h"
  #include "/usr/include/mailutils/nls.h"
  #include "/usr/include/mailutils/observer.h"
  #include "/usr/include/mailutils/opool.h"
  #include "/usr/include/mailutils/opt.h"
  #include "/usr/include/mailutils/pam.h"
  #include "/usr/include/mailutils/parse822.h"
  #include "/usr/include/mailutils/pop3.h"
  #include "/usr/include/mailutils/prog.h"
  #include "/usr/include/mailutils/progmailer.h"
  #include "/usr/include/mailutils/property.h"
  #include "/usr/include/mailutils/python.h"
  #include "/usr/include/mailutils/radius.h"
  #include "/usr/include/mailutils/refcount.h"
  #include "/usr/include/mailutils/registrar.h"
  #include "/usr/include/mailutils/secret.h"
  #include "/usr/include/mailutils/server.h"
  #include "/usr/include/mailutils/sha1.h"
  #include "/usr/include/mailutils/sieve.h"
  #include "/usr/include/mailutils/smtp.h"
  #include "/usr/include/mailutils/sockaddr.h"
  #include "/usr/include/mailutils/sql.h"
  #include "/usr/include/mailutils/stdstream.h"
  #include "/usr/include/mailutils/stream.h"
  #include "/usr/include/mailutils/sys/amd.h"
  #include "/usr/include/mailutils/sys/attribute.h"
  #include "/usr/include/mailutils/sys/auth.h"
  #include "/usr/include/mailutils/sys/body.h"
  #include "/usr/include/mailutils/sys/dbm.h"
  #include "/usr/include/mailutils/sys/debcat.h"
  #include "/usr/include/mailutils/sys/dotmail.h"
  #include "/usr/include/mailutils/sys/envelope.h"
  #include "/usr/include/mailutils/sys/file_stream.h"
  #include "/usr/include/mailutils/sys/filter.h"
  #include "/usr/include/mailutils/sys/folder.h"
  #include "/usr/include/mailutils/sys/gsasl-stream.h"
  #include "/usr/include/mailutils/sys/header.h"
  #include "/usr/include/mailutils/sys/header_stream.h"
  #include "/usr/include/mailutils/sys/imap.h"
  #include "/usr/include/mailutils/sys/imapio.h"
  #include "/usr/include/mailutils/sys/iostream.h"
  #include "/usr/include/mailutils/sys/iterator.h"
  #include "/usr/include/mailutils/sys/list.h"
  #include "/usr/include/mailutils/sys/logstream.h"
  #include "/usr/include/mailutils/sys/mailbox.h"
  #include "/usr/include/mailutils/sys/mailcap.h"
  #include "/usr/include/mailutils/sys/mailer.h"
  #include "/usr/include/mailutils/sys/mapfile_stream.h"
  #include "/usr/include/mailutils/sys/mboxrd.h"
  #include "/usr/include/mailutils/sys/memory_stream.h"
  #include "/usr/include/mailutils/sys/message.h"
  #include "/usr/include/mailutils/sys/message_stream.h"
  #include "/usr/include/mailutils/sys/mime.h"
  #include "/usr/include/mailutils/sys/mimetypes.h"
  #include "/usr/include/mailutils/sys/monitor.h"
  #include "/usr/include/mailutils/sys/msgset.h"
  #include "/usr/include/mailutils/sys/nullstream.h"
  #include "/usr/include/mailutils/sys/observer.h"
  #include "/usr/include/mailutils/sys/pop3.h"
  #include "/usr/include/mailutils/sys/prog_stream.h"
  #include "/usr/include/mailutils/sys/property.h"
  #include "/usr/include/mailutils/sys/rdcache_stream.h"
  #include "/usr/include/mailutils/sys/registrar.h"
  #include "/usr/include/mailutils/sys/smtp.h"
  #include "/usr/include/mailutils/sys/stream.h"
  #include "/usr/include/mailutils/sys/streamref.h"
  #include "/usr/include/mailutils/sys/streamtrans.h"
  #include "/usr/include/mailutils/sys/syslogstream.h"
  #include "/usr/include/mailutils/sys/temp_file_stream.h"
  #include "/usr/include/mailutils/sys/temp_stream.h"
  #include "/usr/include/mailutils/sys/tls-stream.h"
  #include "/usr/include/mailutils/sys/url.h"
  #include "/usr/include/mailutils/sys/wordsplit.h"
  #include "/usr/include/mailutils/sys/xscript-stream.h"
  #include "/usr/include/mailutils/syslog.h"
  #include "/usr/include/mailutils/tls.h"
  #include "/usr/include/mailutils/types.h"
  #include "/usr/include/mailutils/url.h"
  #include "/usr/include/mailutils/util.h"
  #include "/usr/include/mailutils/version.h"
  #include "/usr/include/mailutils/wordsplit.h"
  #include "/usr/include/mailutils/yyloc.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/78sccYc14R/dump1.h"

In file included from /tmp/78sccYc14R/dump1.h:38:
/usr/include/mailutils/guile.h:21:10: fatal error: libguile.h: No such file or directory
   21 | #include <libguile.h>
      |          ^~~~~~~~~~~~
compilation terminated.

