diff --git a/cc_beamer.tex b/cc_beamer.tex old mode 100755 new mode 100644 diff --git a/cryptrdie.tex b/cryptrdie.tex old mode 100755 new mode 100644 diff --git a/opuscolo.tex b/opuscolo.tex old mode 100755 new mode 100644 diff --git a/textpos.sty b/textpos.sty old mode 100755 new mode 100644 diff --git a/wrapfig.sty b/wrapfig.sty old mode 100755 new mode 100644