How to safely delete huge temp поля in/root/Desktop in Ububtu 14.04

I was installing some packages in Synaptic and noticed в folder named /root/Desktop which had 3.7 Великобритания in temp поля, being short on space I thought of deleting the поля, but feared damaging my system! File ямс пахал:

tmp0D70qQm6blGGLXN6M-U-mcsCugga-mj.FDrOqsZzZtcsP0jD9o1nW0Vm4QTG7a9epCNcqOKJ-bjY WqAlaeFRonymw0OyU6Sjkb  L3gNf4zmQ6yBhxkA.zAAl8bsplFcykmH7O.JGUBLCHVZ8TxLz-8o26rm yRgUjtHJyT3e.pcT0cb1fPxkegefIn8KA7ahPH_ d_A7IEOicrM0igjd5Z0sqRVw8_BP3h5zhNhy-idBQrnTuZouUPUgW    
tmp2ih6YaOM.hPU.P5XBa_y DZDy.xRfyVQ9O6o-kMnSpE30jvHiGpynIPwZeXjFy8KQHmRj7.omL4sPHilOo_A10BBbUXp_-sijSiYR26UGQRDt0ulrM4L7CR8QGm1jCDL_ujcz8DMYriIF0fJzfl8WyNpo9ryaxZOhdDLBNRo1.TEhXwhvJVJXrBIJFIRqPk.d7MGxu-_d_DKp1T-8hd7IEGQMVt76Nen9HNSGEOo MtaLlIhR3Mc-tYdclG
tmp2qR1P3bbZ ohpE5LvpU1Qv8aSEWdTzJF16oP0saLjUCT_b9LzBDUtHK9ZISnEdzYqMFAiwVLqHtCtBiGEyoYVeyGHw_ VcDR6nz2-m94E NfNMOlYq4mYJQSJ90e80qp1jfa0nRnBMKB4KNEy8Zpsc1hKbol9oX5z3JanRSrjrYChN9VCm7r-PefSzplPTD3uPktlQ7hs_0Edn-l_80loFSsWrL9_65jVIfV141UupscuPp9LGPv 3rlko.
tmpJzX_jHF-.3M9eMeTjw24rIrFNp5VZc0jQY1G 4udfLutpQnTuip2CjZg_9xisAcb4Oyf96jVJSYhq.BBNAbPmcta2L5U cofNt95VTfSe1ezE8se38LW4lCM4jvllG8N6tqIAnFRR-SmHmux.83ZIO1InaIwCOLh3fQo1P1cZcInyRT 8-u77dg3r1iy1KUCZsT wmLDbN3cEcWDM 6vVitOdFOgFj8yObLvCFOtk9622tdwI5eVP0znnZV

I just двиньте from Xubuntu to Cinammon and from there to Gnome, so I am guessing these поля пахал интерфейс - related.

Please tell я if they пахал safe to delete or not?