diff --git a/dist/index.js b/dist/index.js
index a3e165d3..15b4ad5b 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1,4 +1,3 @@
-module.exports =
 /******/ (() => { // webpackBootstrap
 /******/ 	"use strict";
 /******/ 	var __webpack_modules__ = ({
@@ -1193,6 +1192,7 @@ exports.getInput = getInput;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function setOutput(name, value) {
+    process.stdout.write(os.EOL);
     command_1.issueCommand('set-output', { name }, value);
 }
 exports.setOutput = setOutput;
@@ -2057,11 +2057,18 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
 var _a;
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 const assert_1 = __nccwpck_require__(357);
-const fs = __nccwpck_require__(747);
-const path = __nccwpck_require__(622);
+const fs = __importStar(__nccwpck_require__(747));
+const path = __importStar(__nccwpck_require__(622));
 _a = fs.promises, exports.chmod = _a.chmod, exports.copyFile = _a.copyFile, exports.lstat = _a.lstat, exports.mkdir = _a.mkdir, exports.readdir = _a.readdir, exports.readlink = _a.readlink, exports.rename = _a.rename, exports.rmdir = _a.rmdir, exports.stat = _a.stat, exports.symlink = _a.symlink, exports.unlink = _a.unlink;
 exports.IS_WINDOWS = process.platform === 'win32';
 function exists(fsPath) {
@@ -2258,11 +2265,18 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-const childProcess = __nccwpck_require__(129);
-const path = __nccwpck_require__(622);
+const childProcess = __importStar(__nccwpck_require__(129));
+const path = __importStar(__nccwpck_require__(622));
 const util_1 = __nccwpck_require__(669);
-const ioUtil = __nccwpck_require__(962);
+const ioUtil = __importStar(__nccwpck_require__(962));
 const exec = util_1.promisify(childProcess.exec);
 /**
  * Copies a file or folder.
@@ -2430,58 +2444,73 @@ function which(tool, check) {
                     throw new Error(`Unable to locate executable file: ${tool}. Please verify either the file path exists or the file can be found within a directory specified by the PATH environment variable. Also check the file mode to verify the file is executable.`);
                 }
             }
+            return result;
         }
-        try {
-            // build the list of extensions to try
-            const extensions = [];
-            if (ioUtil.IS_WINDOWS && process.env.PATHEXT) {
-                for (const extension of process.env.PATHEXT.split(path.delimiter)) {
-                    if (extension) {
-                        extensions.push(extension);
-                    }
-                }
-            }
-            // if it's rooted, return it if exists. otherwise return empty.
-            if (ioUtil.isRooted(tool)) {
-                const filePath = yield ioUtil.tryGetExecutablePath(tool, extensions);
-                if (filePath) {
-                    return filePath;
-                }
-                return '';
-            }
-            // if any path separators, return empty
-            if (tool.includes('/') || (ioUtil.IS_WINDOWS && tool.includes('\\'))) {
-                return '';
-            }
-            // build the list of directories
-            //
-            // Note, technically "where" checks the current directory on Windows. From a toolkit perspective,
-            // it feels like we should not do this. Checking the current directory seems like more of a use
-            // case of a shell, and the which() function exposed by the toolkit should strive for consistency
-            // across platforms.
-            const directories = [];
-            if (process.env.PATH) {
-                for (const p of process.env.PATH.split(path.delimiter)) {
-                    if (p) {
-                        directories.push(p);
-                    }
-                }
-            }
-            // return the first match
-            for (const directory of directories) {
-                const filePath = yield ioUtil.tryGetExecutablePath(directory + path.sep + tool, extensions);
-                if (filePath) {
-                    return filePath;
-                }
-            }
-            return '';
-        }
-        catch (err) {
-            throw new Error(`which failed with message ${err.message}`);
+        const matches = yield findInPath(tool);
+        if (matches && matches.length > 0) {
+            return matches[0];
         }
+        return '';
     });
 }
 exports.which = which;
+/**
+ * Returns a list of all occurrences of the given tool on the system path.
+ *
+ * @returns   Promise<string[]>  the paths of the tool
+ */
+function findInPath(tool) {
+    return __awaiter(this, void 0, void 0, function* () {
+        if (!tool) {
+            throw new Error("parameter 'tool' is required");
+        }
+        // build the list of extensions to try
+        const extensions = [];
+        if (ioUtil.IS_WINDOWS && process.env['PATHEXT']) {
+            for (const extension of process.env['PATHEXT'].split(path.delimiter)) {
+                if (extension) {
+                    extensions.push(extension);
+                }
+            }
+        }
+        // if it's rooted, return it if exists. otherwise return empty.
+        if (ioUtil.isRooted(tool)) {
+            const filePath = yield ioUtil.tryGetExecutablePath(tool, extensions);
+            if (filePath) {
+                return [filePath];
+            }
+            return [];
+        }
+        // if any path separators, return empty
+        if (tool.includes(path.sep)) {
+            return [];
+        }
+        // build the list of directories
+        //
+        // Note, technically "where" checks the current directory on Windows. From a toolkit perspective,
+        // it feels like we should not do this. Checking the current directory seems like more of a use
+        // case of a shell, and the which() function exposed by the toolkit should strive for consistency
+        // across platforms.
+        const directories = [];
+        if (process.env.PATH) {
+            for (const p of process.env.PATH.split(path.delimiter)) {
+                if (p) {
+                    directories.push(p);
+                }
+            }
+        }
+        // find all matches
+        const matches = [];
+        for (const directory of directories) {
+            const filePath = yield ioUtil.tryGetExecutablePath(path.join(directory, tool), extensions);
+            if (filePath) {
+                matches.push(filePath);
+            }
+        }
+        return matches;
+    });
+}
+exports.findInPath = findInPath;
 function readCopyOptions(options) {
     const force = options.force == null ? true : options.force;
     const recursive = Boolean(options.recursive);
@@ -2605,8 +2634,9 @@ module.exports = require("util");;
 /******/ 	// The require function
 /******/ 	function __nccwpck_require__(moduleId) {
 /******/ 		// Check if module is in cache
-/******/ 		if(__webpack_module_cache__[moduleId]) {
-/******/ 			return __webpack_module_cache__[moduleId].exports;
+/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
+/******/ 		if (cachedModule !== undefined) {
+/******/ 			return cachedModule.exports;
 /******/ 		}
 /******/ 		// Create a new module (and put it into the cache)
 /******/ 		var module = __webpack_module_cache__[moduleId] = {
@@ -2631,10 +2661,13 @@ module.exports = require("util");;
 /************************************************************************/
 /******/ 	/* webpack/runtime/compat */
 /******/ 	
-/******/ 	__nccwpck_require__.ab = __dirname + "/";/************************************************************************/
-/******/ 	// module exports must be returned from runtime so entry inlining is disabled
+/******/ 	if (typeof __nccwpck_require__ !== 'undefined') __nccwpck_require__.ab = __dirname + "/";/************************************************************************/
+/******/ 	
 /******/ 	// startup
 /******/ 	// Load entry module and return exports
-/******/ 	return __nccwpck_require__(39);
+/******/ 	// This entry module is referenced by other modules so it can't be inlined
+/******/ 	var __webpack_exports__ = __nccwpck_require__(39);
+/******/ 	module.exports = __webpack_exports__;
+/******/ 	
 /******/ })()
 ;
\ No newline at end of file
diff --git a/src/scripts/linux.sh b/src/scripts/linux.sh
index 00ec4697..5cfc7abc 100644
--- a/src/scripts/linux.sh
+++ b/src/scripts/linux.sh
@@ -42,7 +42,7 @@ add_ppa() {
 # Function to update the package lists.
 update_lists() {
   if [ ! -e /tmp/setup_php ]; then
-    [ "$DISTRIB_RELEASE" = "20.04" ] && add_ppa ondrej/php >/dev/null 2>&1
+    add_ppa ondrej/php >/dev/null 2>&1
     cleanup_lists
     sudo "$debconf_fix" apt-get update >/dev/null 2>&1
     echo '' | sudo tee /tmp/setup_php >/dev/null 2>&1