diff --git a/action/io.go b/action/io.go
index df88a523..3e809804 100644
--- a/action/io.go
+++ b/action/io.go
@@ -62,8 +62,6 @@ func Expect(action *recipe.Action, output *OutputContainer) error {
 		}
 	}
 
-	output.Purge()
-
 	return fmt.Errorf("Timeout (%g sec) reached", timeout)
 }
 
diff --git a/cli/cli.go b/cli/cli.go
index b0bddb6f..8c773f18 100644
--- a/cli/cli.go
+++ b/cli/cli.go
@@ -18,6 +18,7 @@ import (
 	"github.com/essentialkaos/ek/v12/fmtutil/panel"
 	"github.com/essentialkaos/ek/v12/fmtutil/table"
 	"github.com/essentialkaos/ek/v12/fsutil"
+	"github.com/essentialkaos/ek/v12/mathutil"
 	"github.com/essentialkaos/ek/v12/options"
 	"github.com/essentialkaos/ek/v12/req"
 	"github.com/essentialkaos/ek/v12/strutil"
@@ -40,7 +41,7 @@ import (
 // Application info
 const (
 	APP  = "bibop"
-	VER  = "7.4.1"
+	VER  = "7.5.0"
 	DESC = "Utility for testing command-line tools"
 )
 
@@ -80,7 +81,7 @@ var optMap = options.Map{
 	OPT_LIST_PACKAGES_FLAT: {Type: options.BOOL},
 	OPT_VARIABLES:          {Type: options.BOOL},
 	OPT_BARCODE:            {Type: options.BOOL},
-	OPT_EXTRA:              {Type: options.BOOL},
+	OPT_EXTRA:              {Type: options.MIXED},
 	OPT_TIME:               {Type: options.BOOL},
 	OPT_FORMAT:             {},
 	OPT_DIR:                {},
@@ -223,26 +224,20 @@ func validateOptions() {
 	errsDir := options.GetS(OPT_ERROR_DIR)
 
 	if errsDir != "" {
-		switch {
-		case !fsutil.IsExist(errsDir):
-			printErrorAndExit("Directory %s doesn't exist", errsDir)
-
-		case !fsutil.IsDir(errsDir):
-			printErrorAndExit("Object %s is not a directory", errsDir)
+		err := fsutil.ValidatePerms("DW", errsDir)
 
-		case !fsutil.IsWritable(errsDir):
-			printErrorAndExit("Directory %s is not writable", errsDir)
+		if err != nil {
+			printErrorAndExit(err.Error())
 		}
 	}
 
 	wrkDir := options.GetS(OPT_DIR)
 
 	if wrkDir != "" {
-		switch {
-		case !fsutil.IsExist(wrkDir):
-			printErrorAndExit("Directory %s doesn't exist", wrkDir)
-		case !fsutil.IsDir(wrkDir):
-			printErrorAndExit("Object %s is not a directory", wrkDir)
+		err := fsutil.ValidatePerms("DR", wrkDir)
+
+		if err != nil {
+			printErrorAndExit(err.Error())
 		}
 	}
 }
@@ -281,12 +276,15 @@ func process(file string) {
 	}
 
 	cfg := &executor.Config{
-		Debug:          options.GetB(OPT_EXTRA),
 		Quiet:          options.GetB(OPT_QUIET),
 		DisableCleanup: options.GetB(OPT_NO_CLEANUP),
 		ErrsDir:        errDir,
 	}
 
+	if options.GetB(OPT_EXTRA) {
+		cfg.DebugLines = mathutil.Max(10, options.GetI(OPT_EXTRA))
+	}
+
 	e := executor.NewExecutor(cfg)
 	tags := strutil.Fields(options.GetS(OPT_TAG))
 
@@ -461,7 +459,7 @@ func genUsage() *usage.Info {
 	info.AppNameColorTag = "{*}" + colorTagApp
 
 	info.AddOption(OPT_DRY_RUN, "Parse and validate recipe")
-	info.AddOption(OPT_EXTRA, "Print the last lines from command output if action was failed")
+	info.AddOption(OPT_EXTRA, "Print the last lines from command output if action was failed", "?lines")
 	info.AddOption(OPT_LIST_PACKAGES, "List required packages")
 	info.AddOption(OPT_LIST_PACKAGES_FLAT, "List required packages in one line {s-}(useful for scripts){!}")
 	info.AddOption(OPT_VARIABLES, "List recipe variables")
@@ -494,6 +492,16 @@ func genUsage() *usage.Info {
 		"Run tests from app.recipe and execute commands with tags init and service",
 	)
 
+	info.AddExample(
+		"app.recipe --extra",
+		"Run tests from app.recipe and print the last 10 lines from command output if action was failed",
+	)
+
+	info.AddExample(
+		"app.recipe --extra=50",
+		"Run tests from app.recipe and print the last 50 lines from command output if action was failed",
+	)
+
 	info.AddExample(
 		"app.recipe --format json 1> ~/results/app.json",
 		"Run tests from app.recipe and save result in JSON format",
diff --git a/cli/executor/executor.go b/cli/executor/executor.go
index 26fb500e..ffa34ff2 100644
--- a/cli/executor/executor.go
+++ b/cli/executor/executor.go
@@ -55,8 +55,8 @@ type Executor struct {
 // ExecutorConfig contains executor configuration
 type Config struct {
 	ErrsDir        string
+	DebugLines     int
 	Quiet          bool
-	Debug          bool
 	DisableCleanup bool
 }
 
@@ -290,11 +290,12 @@ func runCommand(e *Executor, rr render.Renderer, c *recipe.Command) bool {
 		}
 
 		if err != nil {
-			if !e.config.Quiet && e.config.Debug && cmdEnv.output != nil && !cmdEnv.output.IsEmpty() {
+			if !e.config.Quiet && e.config.DebugLines > 0 && cmdEnv != nil && !cmdEnv.output.IsEmpty() {
 				fmtc.NewLine()
 				panel.Panel(
-					"☴ OUTPUT", "{y}", "The last 10 lines from command output",
-					cmdEnv.output.Tail(10), panel.BOTTOM_LINE,
+					"☴ OUTPUT", "{y}",
+					fmt.Sprintf("The last %d lines from command output", e.config.DebugLines),
+					cmdEnv.output.Tail(e.config.DebugLines), panel.BOTTOM_LINE,
 				)
 			}
 
@@ -390,6 +391,17 @@ func runAction(a *recipe.Action, cmdEnv *CommandEnv) error {
 		time.Sleep(25 * time.Millisecond)
 	}
 
+	switch a.Name {
+	case recipe.ACTION_EXIT, recipe.ACTION_EXPECT, recipe.ACTION_PRINT,
+		recipe.ACTION_WAIT_OUTPUT, recipe.ACTION_OUTPUT_CONTAINS,
+		recipe.ACTION_OUTPUT_EMPTY, recipe.ACTION_OUTPUT_MATCH,
+		recipe.ACTION_OUTPUT_TRIM, recipe.ACTION_SIGNAL:
+
+		if cmdEnv == nil {
+			return fmt.Errorf("Action %q doesn't support hollow commands (without executing binary)", a.Name)
+		}
+	}
+
 	switch a.Name {
 	case recipe.ACTION_EXIT:
 		return action.Exit(a, cmdEnv.cmd)
@@ -418,7 +430,7 @@ func runAction(a *recipe.Action, cmdEnv *CommandEnv) error {
 	handler, ok := handlers[a.Name]
 
 	if !ok {
-		return fmt.Errorf("Can't find handler for action %s", a.Name)
+		return fmt.Errorf("Can't find handler for action %q", a.Name)
 	}
 
 	return handler(a)
diff --git a/parser/parser.go b/parser/parser.go
index 88b2eda4..6fd04967 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -41,7 +41,7 @@ var tagRegex = regexp.MustCompile(`^\+?command:([a-zA-Z_0-9_-]+)`)
 
 // Parse parse bibop suite
 func Parse(file string) (*recipe.Recipe, error) {
-	err := checkRecipeFile(file)
+	err := fsutil.ValidatePerms("FRS", file)
 
 	if err != nil {
 		return nil, err
@@ -52,19 +52,6 @@ func Parse(file string) (*recipe.Recipe, error) {
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-// checkRecipeFile check recipe file
-func checkRecipeFile(file string) error {
-	if !fsutil.CheckPerms("FR", file) {
-		return fmt.Errorf("File %s doesn't exist or not readable", file)
-	}
-
-	if !fsutil.IsNonEmpty(file) {
-		return fmt.Errorf("File %s is empty", file)
-	}
-
-	return nil
-}
-
 // parseRecipeFile parce recipe file
 func parseRecipeFile(file string) (*recipe.Recipe, error) {
 	fd, err := os.Open(file)
diff --git a/parser/parser_test.go b/parser/parser_test.go
index 7be1567b..f7ac12d5 100644
--- a/parser/parser_test.go
+++ b/parser/parser_test.go
@@ -31,7 +31,7 @@ var _ = Suite(&ParseSuite{})
 func (s *ParseSuite) TestGlobalErrors(c *C) {
 	recipe, err := Parse("../testdata/test0.recipe")
 
-	c.Assert(err, DeepEquals, errors.New("File ../testdata/test0.recipe doesn't exist or not readable"))
+	c.Assert(err, DeepEquals, errors.New("File ../testdata/test0.recipe doesn't exist or not accessible"))
 	c.Assert(recipe, IsNil)
 
 	recipe, err = Parse("../testdata/test2.recipe")
diff --git a/scripts/bibop-massive b/scripts/bibop-massive
index 49c2e639..b1d0b73c 100755
--- a/scripts/bibop-massive
+++ b/scripts/bibop-massive
@@ -3,7 +3,7 @@
 ################################################################################
 
 APP="bibop-massive"
-VER="1.10.1"
+VER="1.11.0"
 DESC="Utility for mass package testing"
 
 ################################################################################
@@ -78,19 +78,31 @@ CACHE_DIR="/var/tmp/bibop-massive-cache"
 
 ################################################################################
 
+# Path to log file
 log=""
+
+# Name of OS distribution
 dist=""
 
+# List of recipes
 recipes=""
+
+# Current recipe name
 cur_recipe=""
 
+# Counters of passes and fails
 pass_count=0
 fail_count=0
 
-max_recipe_size=0
+# Max length of recipe name
+max_recipe_len=0
 
+# Path to package manager log file
 pm_log=""
 
+# Canceled flag
+is_canceled=""
+
 ################################################################################
 
 # Main function
@@ -292,8 +304,8 @@ filterRecipes() {
 
     recipe_name=$(basename "$recipe" | sed 's/.recipe//')
 
-    if [[ ${#recipe_name} -gt $max_recipe_size ]] ; then
-      max_recipe_size=${#recipe_name}
+    if [[ ${#recipe_name} -gt $max_recipe_len ]] ; then
+      max_recipe_len=${#recipe_name}
     fi
 
     recipes="$recipes $recipe"
@@ -363,14 +375,22 @@ runTests() {
 
   separator
 
+  trap cancelTrap SIGINT SIGQUIT SIGTERM
+
   for recipe in $recipes ; do
     runTest "$recipe"
 
     if [[ -n "$interrupt" && $fail_count -ne 0 ]] ; then
       break
     fi
+
+    if [[ -n "$is_canceled" ]] ; then
+      break
+    fi
   done
 
+  trap "" SIGINT SIGQUIT SIGTERM
+
   separator
 
   end_ts=$(now)
@@ -405,7 +425,7 @@ runTest() {
     return
   fi
 
-  printf "  %${max_recipe_size}s: " "$cur_recipe"
+  printf "  %${max_recipe_len}s: " "$cur_recipe"
 
   if [[ -n "$require_install" ]] ; then
     log "Checking files availability…"
@@ -577,7 +597,7 @@ validateRecipe() {
 
   cur_recipe=$(basename "$recipe" | sed 's/.recipe//')
 
-  printf "  %${max_recipe_size}s: " "$cur_recipe"
+  printf "  %${max_recipe_len}s: " "$cur_recipe"
 
   if bibop -q -D -ip "$recipe" &>/dev/null ; then
     show "✔ " $GREEN
@@ -1027,6 +1047,14 @@ printLegend() {
   show "\n${CL_BOLD}Legend:${CL_NORM} ${CL_DARK}•${CL_NORM} - skipped ${CL_DARK}|${CL_NORM} ${CL_GREEN}•${CL_NORM} - passed ${CL_DARK}|${CL_NORM} ${CL_YELLOW}•${CL_NORM} - warning ${CL_DARK}|${CL_NORM} ${CL_RED}•${CL_NORM} - error"
 }
 
+# Signal trap for INT/TERM/QUIT
+#
+# Code: No
+# Echo: No
+cancelTrap() {
+  is_canceled=true
+}
+
 ################################################################################
 
 # Check if some app is installed