diff --git a/src/SPC/builder/traits/UnixSystemUtilTrait.php b/src/SPC/builder/traits/UnixSystemUtilTrait.php
index 3407a00b..a64c2d94 100644
--- a/src/SPC/builder/traits/UnixSystemUtilTrait.php
+++ b/src/SPC/builder/traits/UnixSystemUtilTrait.php
@@ -19,6 +19,9 @@ trait UnixSystemUtilTrait
         if (!$paths) {
             $paths = explode(PATH_SEPARATOR, getenv('PATH'));
         }
+        if (str_starts_with($name, '/')) {
+            return file_exists($name) ? $name : null;
+        }
         foreach ($paths as $path) {
             if (file_exists($path . DIRECTORY_SEPARATOR . $name)) {
                 return $path . DIRECTORY_SEPARATOR . $name;
diff --git a/src/SPC/doctor/item/LinuxToolCheckList.php b/src/SPC/doctor/item/LinuxToolCheckList.php
index c07a32da..78a04b57 100644
--- a/src/SPC/doctor/item/LinuxToolCheckList.php
+++ b/src/SPC/doctor/item/LinuxToolCheckList.php
@@ -52,6 +52,7 @@ class LinuxToolCheckList
         'base-devel' => 'automake',
         'gettext-devel' => 'gettextize',
         'gettext-dev' => 'gettextize',
+        'perl-IPC-Cmd' => '/usr/share/doc/perl-IPC-Cmd'
     ];
 
     /** @noinspection PhpUnused */