diff --git a/src/activities/activities_out.txt b/src/activities/activities_out.txt
deleted file mode 100644
index 11f9e46b7..000000000
--- a/src/activities/activities_out.txt
+++ /dev/null
@@ -1,121 +0,0 @@
-advanced_colors
-algebra_by
-algebra_div
-algebra_minus
-algebra_plus
-algorithm
-align4
-align4-2players
-alphabet-sequence
-babymatch
-babyshapes
-baby_wordprocessor
-balancebox
-ballcatch
-braille_alphabets
-braille_fun
-canal_lock
-chess
-chess_2players
-chess_partyend
-chronos
-clickanddraw
-clickgame
-click_on_letter
-click_on_letter_up
-clockgame
-color_mix
-color_mix_light
-colors
-details
-drawnumber
-enumerate
-erase
-erase_2clic
-erase_clic
-explore_farm_animals
-explore_monuments
-explore_world_animals
-explore_world_music
-fifteen
-followline
-football
-geo-country
-geography
-gletters
-gnumch-equality
-gnumch-factors
-gnumch-inequality
-gnumch-multiples
-gnumch-primes
-graph-coloring
-guessnumber
-hangman
-hanoi
-hanoi_real
-hexagon
-imagename
-instruments
-intro_gravity
-lang
-leftright
-letter-in-word
-lightsoff
-louis-braille
-magic-hat-minus
-magic-hat-plus
-maze
-mazeinvisible
-mazerelative
-melody
-memory
-memory-enumerate
-memory-math-add
-memory-math-add-minus
-memory-math-add-minus-mult-div
-memory-math-add-minus-mult-div-tux
-memory-math-add-minus-tux
-memory-math-add-tux
-memory-math-div
-memory-math-div-tux
-memory-math-minus
-memory-math-minus-tux
-memory-math-mult
-memory-math-mult-div
-memory-math-mult-div-tux
-memory-math-mult-tux
-memory-sound
-memory-sound-tux
-memory-tux
-memory-wordnumber
-mining
-missing-letter
-money
-money_back
-money_back_cents
-money_cents
-mosaic
-numbers-odd-even
-paintings
-penalty
-planegame
-readingh
-readingv
-redraw
-redraw_symmetrical
-renewable_energy
-reversecount
-scalesboard
-scalesboard_weight
-scalesboard_weight_avoirdupois
-simplepaint
-smallnumbers
-smallnumbers2
-sudoku
-superbrain
-target
-tic_tac_toe
-tic_tac_toe_2players
-traffic
-watercycle
-wordsgame